awesome-go.md

Awesome Go

Sponsorships

We have no monthly cost, but we have employees working hard to maintain the Awesome Go, with money raised we can repay the effort of each person involved! All billing and distribution will be open to the entire community.

A curated list of awesome Go frameworks, libraries and software. Inspired by awesome-python.

Contributing

Please take a quick gander at the contribution guidelines first. Thanks to all contributors; you rock!

If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!

Contents

• Awesome Go

  • Audio and Music
  • Authentication and OAuth
  • Bot Building
  • Command Line
  • Configuration
  • Continuous Integration
  • CSS Preprocessors
  • Data Structures
  • Database
  • Database Drivers
  • Date and Time
  • Distributed Systems
  • Dynamic DNS
  • Email
  • Embeddable Scripting Languages
  • Error Handling
  • File Handling
  • Financial
  • Forms
  • Functional
  • Game Development
  • Generation and Generics
  • Geographic
  • Go Compilers
  • Goroutines
  • GUI
  • Hardware
  • Images
  • IoT
  • Job Scheduler
  • JSON
  • Logging
  • Machine Learning
  • Messaging
  • Microsoft Office
    • Microsoft Excel
  • Miscellaneous
    • Dependency Injection
    • Project Layout
    • Strings
    • Uncategorized
  • Natural Language Processing
  • Networking
    • HTTP Clients
  • OpenGL
  • ORM
  • Package Management
  • Performance
  • Query Language
  • Resource Embedding
  • Science and Data Analysis
  • Security
  • Serialization
  • Server Applications
  • Stream Processing
  • Template Engines
  • Testing
  • Text Processing
  • Third-party APIs
  • Utilities
  • UUID
  • Validation
  • Version Control
  • Video
  • Web Frameworks
    • Middlewares
      • Actual middlewares
      • Libraries for creating HTTP middlewares
    • Routers
  • WebAssembly
  • Windows
  • XML

• Tools

  • Code Analysis
  • Editor Plugins
  • Go Generate Tools
  • Go Tools
  • Software Packages
    • DevOps Tools
    • Other Software

• Resources

  • Benchmarks
  • Conferences
  • E-Books
  • Gophers
  • Meetups
  • Style Guides
  • Twitter
  • Websites
    • Tutorials

Audio and Music

Libraries for manipulating audio.

•    683 Oto - A low-level library to play sound on multiple platforms.
•    401 PortAudio - Go bindings for the PortAudio audio I/O library.
•    318 music-theory - Music theory models in Go.
•    303 waveform - Go package capable of generating waveform images from audio streams.
•    246 portmidi - Go bindings for PortMidi.
•    170 id3v2 - ID3 decoding and encoding library for Go.
•    134 flac - Native Go FLAC encoder/decoder with support for FLAC streams.
•    130 mix - Sequence-based Go-native audio mixer for music apps.
•    122 malgo - Mini audio library.
•    114 go-sox - libsox bindings for go.
•    112 mp3 - Native Go MP3 decoder.
•     83 GoAudio - Native Go Audio Processing Library.
•     76 gaad - Native Go AAC bitstream parser.
•     74 taglib - Go bindings for taglib.
•     52 minimp3 - Lightweight MP3 decoder library.
•     35 EasyMIDI - EasyMidi is a simple and reliable library for working with standard midi file (SMF).
•     32 go_mediainfo - libmediainfo bindings for go.
•     28 vorbis - "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
•     10 gosamplerate - libsamplerate bindings for go.

Authentication and OAuth

Libraries for implementing authentications schemes.

•   8434 jwt-go - Golang implementation of JSON Web Tokens (JWT).
•   7811 casbin - Authorization library that supports access control models like ACL, RBAC, ABAC.
•   3138 oauth2 - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
•   2913 goth - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
•   2403 authboss - Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
•   1672 loginsrv - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
•   1644 go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
•   1619 osin - Golang OAuth2 server library.
•   1616 go-oauth2-server - Standalone, specification-compliant, OAuth2 server written in Golang.
•   1278 gologin - chainable handlers for login with OAuth1 and OAuth2 authentication providers.
•   1094 gorbac - provides a lightweight role-based access control (RBAC) implementation in Golang.
•    780 scs - Session Manager for HTTP servers.
•    408 permissions2 - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
•    397 paseto - Golang implementation of Platform-Agnostic Security Tokens (PASETO).
•    227 jwt - Lightweight JSON Web Token (JWT) library.
•    195 httpauth - HTTP Authentication middleware.
•    192 jwt-auth - JWT middleware for Golang http servers with many configuration options.
•    191 jeff - Simple, flexible, secure and idiomatic web session management with pluggable backends.
•    162 jwt - Safe, simple and fast JSON Web Tokens for Go.
•    135 branca - Golang implementation of Branca Tokens.
•    104 session - Go session management for web servers (including support for Google App Engine - GAE).
•    101 go-guardian - Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication.
•     88 jwt - Clean and easy to use implementation of JSON Web Tokens (JWT).
•     88 sessionup - Simple, yet effective HTTP session management and identification package.
•     73 sjwt - Simple jwt generator and parser.
•     64 rbac - Minimalistic RBAC package for Go applications.
•     54 sessions - Dead simple, highly performant, highly customizable sessions service for go http servers.
•     39 securecookie - Efficient secure cookie encoding/decoding.
•      9 sessiongate-go - Go session management using the SessionGate Redis module.
•      8 signedvalue - Signed and timestamped strings compatible with Tornado's create_signed_value, decode_signed_value, and therefore set_secure_cookie and get_secure_cookie.
•      7 otpgo - Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
•      5 scope - Easily Manage OAuth2 Scopes In Go.
•      5 cookiestxt - provides parser of cookies.txt file format.
•      2 go-email-normalizer - Golang library for providing a canonical representation of email address.

Bot Building

Libraries for building and working with bots.

•   2652 olivia - A chatbot built with an artificial neural network.
•   2392 telegram-bot-api - Simple and clean Telegram bot client.
•   1469 telebot - Telegram bot framework written in Go.
•    611 go-chat-bot - IRC, Slack & Telegram bot written in Go.
•    457 slacker - Easy to use framework to create Slack bots.
•    386 Kelp - official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
•    384 go-joe - A general-purpose bot library inspired by Hubot but written in Go.
•    345 Golang CryptoTrading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges.
•    292 tbot - Telegram bot server with API similar to net/http.
•    181 go-sarah - Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
•    168 Tenyks - Service oriented IRC bot using Redis and JSON for messaging.
•    134 go-twitch-irc - Libary to write bots for twitch.tv chat
•    126 hanu - Framework for writing Slack bots.
•     99 go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
•     63 margelet - Framework for building Telegram bots.
•     34 slackscot - Another framework for building Slack bots.
•     33 govkbot - Simple Go VK bot library.
•     31 ephemeral-roles - A Discord bot for managing ephemeral roles based upon voice channel member presence.
•     18 micha - Go Library for Telegram bot api.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

•  18806 cobra - Commander for modern Go CLI interactions.
•  14606 urfave/cli - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
•   2929 kingpin - Command line and flag parser supporting sub commands.
•   1863 Dnote - A simple command line notebook with multi-device sync.
•   1766 go-flags - go command line option parser.
•   1552 readline - Pure golang implementation that provides most features in GNU-Readline under MIT license.
•   1265 docopt.go - Command-line arguments parser that will make you smile.
•   1260 pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
•   1195 mitchellh/cli - Go library for implementing command-line interfaces.
•    979 go-arg - Struct-based argument parsing in Go.
•    905 cli-init - The easy way to start building Golang command line applications.
•    720 complete - Write bash completions in Go + Go command bash completion.
•    707 liner - Go readline-like library for command-line interfaces.
•    701 mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation.
•    681 flaggy - A robust and idiomatic flags package with excellent subcommand support.
•    546 cli - Feature-rich and easy to use command-line package based on golang struct tags.
•    498 ops - Unikernel Builder/Orchestrator.
•    234 argparse - Command line argument parser inspired by Python's argparse module.
•    173 climax - Alternative CLI with "human face", in spirit of Go command.
•    140 commandeer - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
•    137 hiboot cli - cli application framework with auto configuration and dependency injection.
•    121 wmenu - Easy to use menu structure for cli applications that prompts users to make choices.
•    119 sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
•    105 flag - Simple but powerful command line option parsing library for Go supporting subcommand.
•    105 ukautz/clif - Small command line interface framework.
•     87 job - JOB, make your short-term command as a long-term job.
•     78 1build - Command line tool to frictionlessly manage project-specific commands.
•     77 cli - Simple and complete API for building command line interfaces in Go.
•     64 env - Tag-based environment configuration for structs.
•     44 gocmd - Go library for building command line applications.
•     42 wlog - Simple logging interface that supports cross-platform color and concurrency.
•     40 cmdr - A POSIX/GNU style, getopt-like command-line UI Go library.
•     40 clîr - A Simple and Clear CLI library. Dependency free.
•     39 strumt - Library to create prompt chain.
•     36 flagvar - A collection of flag argument types for Go's standard flag package.
•     29 go-getoptions - Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
•     27 argv - Go library to split command line string as arguments array using the bash syntax.
•     23 cmd - Extends the standard flag package to support sub commands and more in idomatic way.
•     19 go-commander - Go library to simplify CLI workflow.
•     12 ts - Timestamp convert & compare tool.
•     11 sand - Simple API for creating interpreters and so much more.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

•  10257 termui - Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
•   6663 gocui - Minimalist Go library aimed at creating Console User Interfaces.
•   3864 termbox-go - Termbox is a library for creating cross-platform text-based interfaces.
•   3405 go-prompt - Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
•   1707 uiprogress - Flexible library to render progress bars in terminal applications.
•   1457 asciigraph - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
•   1370 progressbar - Basic thread-safe progress bar that works in every OS.
•   1368 termdash - Go terminal dashboard based on termbox-go and inspired by termui.
•   1202 uilive - Library for updating terminal output in realtime.
•   1094 mpb - Multi progress bar for terminal applications.
•    957 aurora - ANSI terminal colors that supports fmt.Printf/Sprintf.
•    586 uitable - Library to improve readability in terminal apps using tabular data.
•    556 gookit/color - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
•    471 go-colorable - Colorable writer for windows.
•    448 go-isatty - isatty for golang.
•    364 gommon/color - Style terminal text.
•    350 chalk - Intuitive package for prettifying terminal/console output.
•    271 tabby - A tiny library for super simple Golang tables.
•    263 simpletable - Simple tables in terminal with Go.
•    205 go-colortext - Go library for color output in terminals.
•    105 yacspin - Yet Another CLi Spinner package, for working with terminal spinners.
•     76 cfmt - Contextual fmt inspired by bootstrap color classes.
•     46 tabular - Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
•     28 ctc - The non-invasive cross-platform terminal color library does not need to modify the Print method.
•     21 colourize - Go library for ANSI colour text in terminals.
•      9 go-ataman - Go library for rendering ANSI colored text templates in terminals.

Configuration

Libraries for configuration parsing.

•  13593 viper - Go configuration with fangs.
•   3234 kelseyhightower/envconfig - Go library for managing configuration data from environment variables.
•   3212 godotenv - Go port of Ruby's dotenv library (Loads environment variables from .env).
•   2222 ini - Go package to read and write INI files.
•   1648 env - Parse environment variables to Go structs (with defaults).
•    581 konfig - Composable, observable and performant config handling for Go for the distributed processing era.
•    327 confita - Load configuration in cascade from multiple backends into a struct.
•    251 store - Lightweight configuration manager for Go.
•    249 config - Cloud native application configuration. Bind ENV to structs in only two lines.
•    233 config - JSON or YAML configuration wrapper with environment variables and flags parsing.
•    226 koanf - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
•    218 hjson - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
•    203 joshbetz/config - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
•    175 envconfig - Read your configuration from environment variables.
•    174 gookit/config - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
•    170 cleanenv - Minimalistic configuration reader (from files, ENV, and wherever you want).
•    142 goConfig - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
•    136 gcfg - read INI-style configuration files into Go structs; supports user-defined types and subsections.
•    127 fig - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
•     94 envh - Helpers to manage environment variables.
•     92 envcfg - Un-marshaling environment variables to Go structs.
•     87 onion - Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
•     83 config - A lightweight yet powerful config package for Go projects.
•     72 aconfig - Simple, useful and opinionated config loader.
•     67 harvester - Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
•     66 configuro - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
•     59 xdg - Cross platform package that follows the XDG Standard.
•     59 gofigure - Go application configuration made easy.
•     55 configure - Provides configuration through multiple sources, including JSON, flags and environment variables.
•     36 gone/jconf - Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
•     35 go-aws-ssm - Go package that fetches parameters from AWS System Manager - Parameter Store.
•     34 configuration - Library for initializing configuration structs from env variables, files, flags and 'default' tag.
•     32 ingo - Flags persisted in an ini-like config file.
•     29 go-up - A simple configuration library with recursive placeholders resolution and no magic.
•     27 mini - Golang package for parsing ini-style configuration files.
•     17 conflate - Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
•     16 hocon - Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
•     16 genv - Read environment variables easily with dotenv support.
•     10 envconf - Configuration from environment.
•      8 go-ssm-config - Go utility for loading configuration parameters from AWS SSM (Parameter Store).
•      3 nasermirzaei89/env - Simple useful package for read environment variables.
•      2 typenv - Minimalistic, zero dependency, typed environment variables library.
•      2 swap - Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
•      2 go-ini - A Go package that marshals and unmarshals INI-files.

Continuous Integration

Tools for help with continuous integration.

•  21844 drone - Drone is a Continuous Integration platform built on Docker, written in Go.
•   3104 CDS - Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
•    665 goveralls - Go integration for Coveralls.io continuous code coverage tracking system.
•    105 overalls - Multi-Package go project coverprofile for tools like goveralls.
•     58 duci - A simple ci server no needs domain specific languages.
•     49 gomason - Test, Build, Sign, and Publish your go binaries from a clean workspace.
•     14 roveralls - Recursive coverage testing tool.

CSS Preprocessors

Libraries for preprocessing CSS files.

•    437 gcss - Pure Go CSS Preprocessor.
•    163 go-libsass - Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

•   8948 gods - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
•   5753 go-datastructures - Collection of useful, performant, and thread-safe data structures.
•   1653 golang-set - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
•   1383 gota - Implementation of dataframes, series, and data wrangling methods for Go.
•   1295 boomfilters - Probabilistic data structures for processing continuous, unbounded streams.
•    982 roaring - Go package implementing compressed bitsets.
•    887 willf/bloom - Go package implementing Bloom filters.
•    718 hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
•    684 cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
•    609 bitset - Go package implementing bitsets.
•    522 gocache - A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
•    502 trie - Trie implementation in Go.
•    432 algorithms - Algorithms and data structures.CLRS study.
•    324 go-geoindex - In-memory geo index.
•    284 mafsa - MA-FSA implementation with Minimal Perfect Hashing.
•    221 goskiplist - Skip list implementation in Go.
•    209 merkletree - Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
•    205 hilbert - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
•    183 deque - Fast ring-buffer deque (double-ended queue).
•    168 ttlcache - In-memory string-interface{} cache with various time-based expiration options and callbacks.
•    155 go-adaptive-radix-tree - Go implementation of Adaptive Radix Tree.
•    154 binpacker - Binary packer and unpacker helps user build custom binary stream.
•    146 gostl - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
•    133 bloom - Bloom filters implemented in Go.
•    131 skiplist - Very fast Go Skiplist implementation.
•    125 iter - Go implementation of C++ STL iterators and algorithms.
•    110 ring - Go implementation of a high performance, thread safe bloom filter.
•    109 go-rquad - Region quadtrees with efficient point location and neighbour finding.
•    103 encoding - Integer Compression Libraries for Go.
•    101 levenshtein - Implementation to calculate levenshtein distance in Go.
•     96 goconcurrentqueue - Concurrent FIFO queue.
•     95 bit - Golang set data structure with bonus bit-twiddling functions.
•     93 go-edlib - Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
•     89 conjungo - A small, powerful and flexible merge library.
•     71 skiplist - Skiplist implementation in Go.
•     63 remember-go - A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
•     57 go-mcache - Fast in-memory key:value store/cache library. Pointer caches.
•     55 bloom - Golang Bloom filter implementation.
•     51 count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
•     50 levenshtein - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
•     41 crunch - Go package implementing buffers for handling various datatypes easily.
•     29 concurrent-writer - Highly concurrent drop-in replacement for bufio.Writer.
•     26 hide - ID type with marshalling to/from hash to prevent sending IDs to clients.
•     26 pipeline - An implementation of pipelines with fan-in and fan-out.
•     26 goset - A useful Set collection implementation for Go.
•     24 nan - Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
•     22 typ - Null Types, Safe primitive type conversion and fetching value from complex structures.
•     21 deque - A highly optimized double-ended queue.
•     16 go-ef - A Go implementation of the Elias-Fano encoding.
•     16 dict - Python-like dictionaries (dict) for Go.
•     14 null - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
•     14 timedmap - Map with expiring key-value pairs.
•     11 mspm - Multi-String Pattern Matching Algorithm for information retrieval.
•     11 ptrie - An implementation of prefix tree.
•     10 treap - Persistent, fast ordered map using tree heaps.
•      9 gofal - fractional api for Go.
•      8 set - Simple set data structure implementation in Go using LinkedHashMap.
•      5 parsefields - Tools for parse JSON-like logs for collecting unique fields and events.
•      3 cmap - a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
•      2 goterator - Iterator implementation to provide map and reduce functionalities.

Database

Databases implemented in Go.

•  33307 prometheus - Monitoring system and time series database.
•  25340 tidb - TiDB is a distributed SQL database. Inspired by the design of Google F1.
•  19710 influxdb - Scalable datastore for metrics, events, and real-time analytics.
•  19143 cockroach - Scalable, Geo-Replicated, Transactional Datastore.
•  14087 dgraph - Scalable, Distributed, Low Latency, High Throughput Graph Database.
•   9252 groupcache - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
•   8236 badger - Fast key-value store in Go.
•   6237 rqlite - The lightweight, distributed, relational database built on SQLite.
•   4329 BigCache - Efficient key/value cache for gigabytes of data.
•   4309 go-cache - In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
•   3954 goleveldb - Implementation of the LevelDB key/value database in Go.
•   3681 bbolt - An embedded key/value database for Go.
•   3434 ledisdb - Ledisdb is a high performance NoSQL like Redis based on LevelDB.
•   3065 VictoriaMetrics - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
•   2929 buntdb - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
•   2539 tiedot - Your NoSQL database powered by Golang.
•   1369 nutsdb - Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
•   1366 cache2go - In-memory key:value cache which supports automatic invalidation based on timeouts.
•   1264 GCache - Cache library with support for expirable Cache, LFU, LRU and ARC.
•   1081 CovenantSQL - CovenantSQL is a SQL database on blockchain.
•    959 diskv - Home-grown disk-backed key-value store.
•    917 fastcache - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
•    766 moss - Moss is a simple LSM key-value storage engine written in 100% Go.
•    651 pogreb - Embedded key-value store for read-heavy workloads.
•    594 eliasdb - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
•    494 Bitcask - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
•    389 levigo - Levigo is a Go wrapper for LevelDB.
•    276 pudge - Fast and simple key/value store written using Go's standard library.
•    195 Vasto - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
•    190 Kivik - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
•    180 piladb - Lightweight RESTful database engine based on stack data structures.
•    109 Scribble - Tiny flat file JSON store.
•     97 slowpoke - Key-value store with persistence.
•     79 Databunker - Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
•     66 cache - In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
•     58 bcache - Eventually consistent distributed in-memory cache Go library.
•     49 couchcache - RESTful caching micro-service backed by Couchbase server.
•     42 unitdb - Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
•     35 clusteredBigCache - BigCache with clustering support and individual item expiration.
•     22 Coffer - Simple ACID key-value database that supports transactions.
•     14 tempdb - Key-value store for temporary items.

Database schema migration.

•   5130 migrate - Database migrations. CLI and Golang library.
•   1913 sql-migrate - Database migration tool. Allows embedding migrations into the application using go-bindata.
•   1417 goose - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
•    961 soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
•    755 skeema - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
•    513 gormigrate - Database schema migration helper for Gorm ORM.
•    107 darwin - Database schema evolution library for Go.
•    106 migrator - Dead simple Go database migration library.
•     63 go-pg-migrations - A Go package to help write migrations with go-pg/pg.
•     31 gondolier - Database migration library using struct decorators.
•     24 pravasan - Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
•     23 go-fixtures - Django style fixtures for Golang's excellent built-in database/sql library.
•     16 avro - Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
•      6 schema - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Database tools.

•  10723 vitess - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
•   6598 pgweb - Web-based PostgreSQL database browser.
•   5385 kingshard - kingshard is a high performance proxy for MySQL powered by Golang.
•   3781 orchestrator - MySQL replication topology manager & visualizer.
•   3160 go-mysql-elasticsearch - Sync your MySQL data into Elasticsearch automatically.
•   2646 go-mysql - Go toolset to handle MySQL protocol and replication.
•   2406 pREST - Serve a RESTful API from any PostgreSQL database.
•    478 chproxy - HTTP proxy for ClickHouse database.
•    297 pg_timetable - Advanced scheduling for PostgreSQL.
•    222 clickhouse-bulk - Collects small insterts and sends big requests to ClickHouse servers.
•    164 myreplication - MySql binary log replication listener. Supports statement and row based replication.
•     92 octillery - Go package for sharding databases ( Supports every ORM or raw SQL ).
•     45 dbbench - Database benchmarking tool with support for several databases and scripts.
•     27 prep - Use prepared SQL statements without changing your code.
•     26 datagen - A fast data generator that's multi-table aware and supports multi-row DML.
•     11 rwdb - rwdb provides read replica capability for multiple database servers setup.
•      6 bucket - Optimized data structure framework for Couchbase specialized on one bucket usage.

SQL query builder, libraries for building and using SQL.

•   3360 Squirrel - Go library that helps you build SQL queries.
•   2572 xo - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
•   1083 gendry - Non-invasive SQL builder and powerful data binder.
•    872 goqu - Idiomatic SQL builder and query library.
•    554 Dotsql - Go library that helps you keep sql files in one place and use them with ease.
•    502 ozzo-dbx - Powerful data retrieval methods as well as DB-agnostic query building capabilities.
•    314 jet - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
•    235 dbq - Zero boilerplate database operations for Go.
•    213 sqrl - SQL query builder, fork of Squirrel with improved performance.
•     93 sqlingo - A lightweight DSL to build SQL in Go.
•     82 igor - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
•     51 godbal - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
•     50 sq - Type-safe SQL builder and struct mapper for Go.
•     18 qry - Tool that generates constants from files with raw SQL queries.
•     18 buildsqlx - Go database query builder library for PostgreSQL.
•     15 sqlf - Fast SQL query builder.
•     11 gosql - SQL Query builder with better null values support.
•      6 mpath - MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation.
•      0 Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.
•      0 ormlite - Lightweight package containing some ORM-like features and helpers for sqlite databases.

Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  •  10046 go-sql-driver/mysql - MySQL driver for Go.
  •   6143 pq - Pure Go Postgres driver for database/sql.
  •   4357 go-sqlite3 - SQLite3 driver for go that uses database/sql.
  •   3295 pgx - PostgreSQL driver supporting features beyond those exposed by database/sql.
  •   1273 go-mssqldb - Microsoft MSSQL driver for Go.
  •    499 go-oci8 - Oracle driver for go that uses database/sql.
  •    282 goracle - Oracle driver for Go, using the ODPI-C driver.
  •    135 firebirdsql - Firebird RDBMS SQL driver for Go.
  •    114 go-adodb - Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  •    100 gofreetds - Microsoft MSSQL driver. Go wrapper over FreeTDS.
  •     57 avatica - Apache Avatica/Phoenix SQL driver for database/sql.
  •     18 Sqinn-Go - SQLite with pure Go.
  •     15 bgc - Datastore Connectivity for BigQuery for go.

• NoSQL Databases

  •   9820 redis - Redis client for Golang.
  •   7854 redigo - Redigo is a Go client for the Redis database.
  •   4921 mongo-go-driver - Official MongoDB driver for the Go language.
  •   1943 gocql - Go language driver for Apache Cassandra.
  •   1832 mgo - (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
  •   1535 gorethink - Go language driver for RethinkDB.
  •   1275 gomemcache - memcache client library for the Go programming language.
  •    382 redeo - Redis-protocol compatible TCP servers/services.
  •    370 neoism - Neo4j client for Golang.
  •    341 aerospike-client-go - Aerospike client in Go language.
  •    317 gocb - Official Couchbase Go SDK.
  •    305 go-couchbase - Couchbase client in Go.
  •    260 qmgo - The MongoDB dirver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
  •    197 mgm - MongoDB model-based ODM for Go (based on official MongoDB driver).
  •    143 go-rejson - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  •     83 godis - redis client implement by golang, inspired by jedis.
  •     76 Neo4j-GO - Neo4j REST Client in golang.
  •     71 dynago - Dynago is a principle of least surprise client for DynamoDB.
  •     68 arangolite - Lightweight golang driver for ArangoDB.
  •     41 go-pilosa - Go client library for Pilosa.
  •     29 forestdb - Go bindings for ForestDB.
  •     26 neo4j - Neo4j Rest API Bindings for Golang.
  •     26 goriak - Go language driver for Riak KV.
  •     12 xredis - Typesafe, customizable, clean & easy to use Redis client.
  •      7 godscache - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
  •      6 asc - Datastore Connectivity for Aerospike for go.

• Search and Analytic Databases.

  •   6949 bleve - Modern text indexing library for go.
  •   5438 riot - Go Open Source, Distributed, Simple and efficient Search Engine.
  •   5392 elastic - Elasticsearch client for Go.
  •   2844 go-elasticsearch - Official Elasticsearch client for Go.
  •    949 elastigo - Elasticsearch client library.
  •    599 elasticsql - Convert sql to elasticsearch dsl in Go.
  •     74 skizze - probabilistic data-structures service and storage.
  •     24 goes - Library to interact with Elasticsearch.

• Multiple Backends.

  •  13599 cayley - Graph database with support for multiple backends.
  •    264 gokv - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
  •    137 cachego - Golang Cache component for multiple drivers.
  •     21 dsc - Datastore connectivity for SQL, NoSQL, structured files.

Date and Time

Libraries for working with dates and times.

•   2725 now - Now is a time toolkit for golang.
•   1139 dateparse - Parse date's without knowing format in advance.
•    496 carbon - Simple Time extension with a lot of util methods, ported from PHP Carbon library.
•    321 durafmt - Time duration formatting library for Go.
•    184 timeutil - Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
•     86 go-persian-calendar - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
•     81 iso8601 - Efficiently parse ISO8601 date-times without regex.
•     73 timespan - For interacting with intervals of time, defined as a start time and a duration.
•     47 date - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
•     34 feiertage - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
•     27 go-sunrise - Calculate the sunrise and sunset times for a given location.
•     17 kair - Date and Time - Golang Formatting Library.
•     12 go-str2duration - Convert string to duration. Support time.Duration returned string and more.
•     11 NullTime - Nullable time.Time.
•      9 tuesday - Ruby-compatible Strftime function.
•      6 strftime - C99-compatible strftime formatter.
•      5 cronrange - Parses Cron-style time range expressions, checks if the given time is within any ranges.
•      4 go-week - An efficient package to work with ISO8601 week dates.

Distributed Systems

Packages that help with building Distributed Systems.

•  33090 raft - Go implementation of the Raft consensus protocol, by CoreOS.
•  18218 go-kit - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
•  14415 go-micro - A distributed systems development framework.
•  12309 grpc-go - The Go language implementation of gRPC. HTTP/2 based RPC.
•   8526 micro - A distributed systems runtime for the cloud and beyond.
•   8326 NATS - Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
•   5072 rpcx - Distributed pluggable RPC service framework like alibaba Dubbo.
•   3964 raft - Golang implementation of the Raft consensus protocol, by HashiCorp.
•   3754 tendermint - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
•   3625 torrent - BitTorrent client package.
•   3266 dragonboat - A feature complete and high performance multi-group Raft library in Go.
•   3168 KrakenD - Ultra performant API Gateway framework with middlewares.
•   2867 glow - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
•   2625 gleam - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
•   2567 emitter-io - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
•   1912 liftbridge - Lightweight, fault-tolerant message streams for NATS.
•   1113 hprose - Very newbility RPC Library, support 25+ languages now.
•    642 ringpop-go - Scalable, fault-tolerant application-layer sharding for Go applications.
•    615 gorpc - Simple, fast and scalable RPC library for high load.
•    569 go-health - Library for enabling asynchronous dependency health checks in your service.
•    527 rain - BitTorrent client and library.
•    403 resgate - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
•    351 digota - grpc ecommerce microservice.
•    327 go-sundheit - A library built to provide support for defining async service health checks for golang services.
•    325 sleuth - Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
•    320 consistent - Consistent hashing with bounded loads.
•    305 go-jump - Port of Google's "Jump" Consistent Hash function.
•    236 redis-lock - Simplified distributed locking implementation using Redis.
•    175 dht - BitTorrent Kademlia DHT implementation.
•    140 jsonrpc - JSON-RPC 2.0 HTTP client implementation.
•    133 jsonrpc - The jsonrpc package helps implement of JSON-RPC 2.0.
•     61 celeriac - Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
•     55 doublejump - A revamped Google's jump consistent hash.
•     43 dot - distributed sync using operational transformation/OT.
•     42 Semaphore - A straightforward (micro) service orchestrator.
•     35 outboxer - Outboxer is a go library that implements the outbox pattern.
•     35 flowgraph - flow-based programming package.
•     29 drmaa - Job submission library for cluster schedulers based on the DRMAA standard.
•     29 arpc - More effective network communication, support two-way-calling, notify, broadcast.
•     22 go-pdu - A decentralized identity-based social network.
•     12 dynatomic - A library for using DynamoDB as an atomic counter.
•     11 go-mysql-lock - MySQL based distributed lock.
•      6 gmsec - A Go distributed systems development framework.
•      5 consistenthash - Consistent hashing with configurable replicas.
•      0 pglock - PostgreSQL-backed distributed locking implementation.
•      0 dynamolock - DynamoDB-backed distributed locking implementation.

Dynamic DNS

Tools for updating dynamic DNS records.

•    679 GoDNS - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
•    161 DDNS - Personal DDNS client with Digital Ocean Networking DNS as backend.
•      0 dyndns - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

Email

Libraries and tools that implement email creation and sending.

•   7063 MailHog - Email and SMTP testing with web and API interface.
•   2084 hermes - Golang package that generates clean, responsive HTML e-mails.
•   1519 email - A robust and flexible email library for Go.
•   1095 go-imap - IMAP library for clients and servers.
•    649 SendGrid - SendGrid's Go library for sending email.
•    479 mailgun-go - Go library for sending mail with the Mailgun API.
•    379 chasquid - SMTP server written in Go.
•    189 Hectane - Lightweight SMTP client providing an HTTP API.
•    184 douceur - CSS inliner for your HTML emails.
•    173 go-message - Streaming library for the Internet Message Format and mail messages.
•     63 go-dkim - DKIM library, to sign & verify email.
•     62 mailchain - Send encrypted emails to blockchain addresses written in Go.
•     60 go-premailer - Inline styling for HTML mail in Go.
•     58 smtp - SMTP server protocol state machine.
•     56 go-simple-mail - Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.

Embeddable Scripting Languages

Embedding other languages inside your go code.

•   3742 gopher-lua - Lua 5.1 VM and compiler written in Go.
•   2011 tengo - Bytecode compiled script language for Go.
•   1927 go-lua - Port of the Lua 5.2 VM to pure Go.
•   1779 goja - ECMAScript 5.1(+) implementation in Go.
•   1463 expr - Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
•   1144 go-python - naive go bindings to the CPython C-API.
•   1066 anko - Scriptable interpreter written in Go.
•    762 go-php - PHP bindings for Go.
•    727 go-duktape - Duktape JavaScript engine bindings for Go.
•    567 cel-go - Fast, portable, non-Turing complete expression evaluation with gradual typing.
•    487 golua - Go bindings for Lua C API.
•    439 gisp - Simple LISP in Go.
•    247 gval - A highly customizable expression language written in Go.
•     58 gentee - Embeddable scripting programming language.
•     44 binder - Go to Lua binding library, based on gopher-lua.
•     30 purl - Perl 5.18.2 embedded in Go.
•     20 ngaro - Embeddable Ngaro VM implementation enabling scripting in Retro.

Error Handling

Libraries for handling errors.

•   6140 errors - Package that provides simple error handling primitives.
•   1007 go-multierror - Go (golang) package for representing a list of errors as a single error.
•    678 eris - A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
•    649 errorx - A feature rich error package with stack traces, composition of errors and more.
•    628 tracerr - Golang errors with stack trace and source fragments.
•    366 errlog - Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
•    173 emperror - Error handling tools and best practices for Go libraries and applications.
•     82 errors - Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
•      9 errors - Drop-in replacement for builting Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
•      6 Falcon - A Simple Yet Highly Powerful Package For Error Handling.
•      3 errors - Simple golang error handling with classification primitives.
•      2 errors - The most simple error wrapper with awesome performance and minimal memory overhead.

File Handling

Libraries for handling files and file systems.

•   3247 afero - FileSystem Abstraction System for Go.
•   1716 pdfcpu - PDF processor.
•    583 notify - File system event notification library with simple API, similar to os/signal.
•    201 copy - Copy directory recursively.
•    162 bigfile - A file transfer system, support to manage files with http api, rpc call and ftp client.
•     76 afs - Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
•     75 go-csv-tag - Load csv file using tag.
•     64 opc - Load Open Packaging Conventions (OPC) files for Go.
•     62 vfs - A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
•     59 skywalker - Package to allow one to concurrently go through a filesystem with ease.
•     43 tarfs - Implementation of the FileSystem interface for tar files.
•     42 go-exiftool - Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
•     25 checksum - Compute message digest, like MD5 and SHA256, for large files.
•     22 go-gtfs - Load gtfs files in go.
•     16 flop - File operations library which aims to mirror feature parity with GNU cp.
•     14 go-decent-copy - Copy files for humans.
•     13 gut/yos - Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
•     11 baraka - A library to process http file uploads easily.
•      7 parquet - Read and write parquet files.
•      0 stl - Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.

Financial

Packages for accounting and finance.

•   2453 decimal - Arbitrary-precision fixed-point decimal numbers.
•    830 go-money - Implementation of Fowler's Money pattern.
•    590 accounting - money and currency formatting for golang.
•    536 go-finance - Comprehensive financial markets data in Go.
•    317 techan - Technical analysis library with advanced market analysis and trading strategies.
•    206 currency - Handles currency amounts, provides currency information and formatting.
•    158 orderbook - Matching Engine for Limit Order Book in Golang.
•     80 go-finance - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
•     79 vat - VAT number validation & EU VAT rates.
•     77 ofxgo - Query OFX servers and/or parse the responses (with example command-line client).
•     76 transaction - Embedded transactional database of accounts, running in multithreaded mode.
•     43 go-finnhub - Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
•     32 currency - High performant & accurate currency computation package.
•      3 go-finance - Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.

Forms

Libraries for working with forms.

•   1090 nosurf - CSRF protection middleware for Go.
•    777 binding - Binds form and JSON data from net/http Request to struct.
•    585 gorilla/csrf - CSRF protection for Go web applications & services.
•    427 form - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
•    205 conform - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
•    153 formam - decode form's values into a struct.
•    112 forms - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
•     25 bind - Bind form data to any Go values.
•      6 queryparam - Decode url.Values into usable struct values of standard or custom types.

Functional

Packages to support functional programming in Go.

•   1165 go-underscore - Useful collection of helpfully functional Go collection utilities.
•    156 fpGo - Monad, Functional Programming features for Golang.
•     70 fuego - Functional Experiment in Go.

Game Development

Awesome game development libraries.

•   3700 Leaf - Lightweight game server framework.
•   3369 Ebiten - dead simple 2D game library in Go.
•   3190 Pixel - Hand-crafted 2D game library in Go.
•   1639 goworld - Scalable game server engine, featuring space-entity framework and hot-swapping.
•   1413 go-sdl2 - Go bindings for the Simple DirectMedia Layer.
•   1397 nano - Lightweight, facility, high performance golang based game server framework.
•   1280 engo - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
•   1206 g3n - Go 3D Game Engine.
•   1163 termloop - Terminal-based game engine for Go, built on top of Termbox.
•   1107 gonet - Game server skeleton implemented with golang.
•    790 Oak - Pure Go game engine.
•    765 Pitaya - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
•    526 raylib-go - Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
•    457 Azul3D - 3D game engine written in Go.
•    388 go-astar - Go implementation of the A* path finding algorithm.
•    181 go3d - Performance oriented 2D/3D math package for Go.
•     33 prototype - Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
•      4 tile - Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.

Generation and Generics

Tools to enhance the language with features like generics via code generation.

•   2242 go-linq - .NET LINQ-like query methods for Go.
•   1705 jennifer - Generate arbitrary Go code without templates.
•   1139 gen - Code generation tool for ‘generics’-like functionality.
•    820 goderive - Derives functions from input types.
•    402 GoWrap - Generate decorators for Go interfaces using simple templates.
•    239 interfaces - Command line tool for generating interface definitions.
•    129 go-enum - Code generation for enums from code comments.
•     93 pkgreflect - Go preprocessor for package scoped reflection.
•     46 efaceconv - Code generation tool for high performance conversion from interface{} to immutable type without allocations.
•     33 gotype - Golang source code parsing, usage like reflect package.
•     21 generis - Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
•     15 go-xray - Helpers for making the use of reflection easier.
•      5 typeregistry - A library to create type dynamically.

Geographic

Geographic tools and servers

•   7080 Tile38 - Geolocation DB with spatial index and realtime geofencing.
•   1110 S2 geometry - S2 geometry library in Go.
•    180 mbtileserver - A simple Go-based server for map tiles stored in mbtiles format.
•    126 geocache - In-memory cache that is suitable for geolocation based applications.
•    126 osm - Library for reading, writing and working with OpenStreetMap data and APIs.
•     55 WGS84 - Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
•     40 geoserver - geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
•     33 gismanager - Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
•     23 pbf - OpenStreetMap PBF golang encoder/decoder.
•      6 S2 geojson - Convert geojson to s2 cells & demonstrating some S2 geometry features on map.

Go Compilers

Tools for compiling Go to other languages.

•   9673 gopherjs - Compiler from Go to JavaScript.
•   1090 llgo - LLVM-based compiler for Go.
•    402 tardisgo - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
•    232 c4go - Transpile C code to Go code.
•     24 f4go - Transpile FORTRAN 77 code to Go code.

Goroutines

Tools for managing and working with Goroutines.

•   4313 ants - A high-performance and low-cost goroutine pool in Go.
•   2467 goworker - goworker is a Go-based background worker.
•   1745 tunny - Goroutine pool for golang.
•    582 grpool - Lightweight Goroutine pool.
•    577 pool - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
•    368 workerpool - Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
•    232 gowp - gowp is concurrency limiting goroutine pool.
•    184 go-floc - Orchestrate goroutines with ease.
•    144 go-flow - Control goroutines execution order.
•     96 pond - Minimalistic and High-performance goroutine worker pool written in Go.
•     93 semaphore - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
•     86 artifex - Simple in-memory job queue for Golang using worker-based dispatching.
•     83 semaphore - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
•     80 breaker - Flexible mechanism to make execution flow interruptible.
•     69 gpool - manages a resizeable pool of context-aware goroutines to bound concurrency.
•     66 worker-pool - goworker is a Go simple async worker pool.
•     47 async - A safe way to execute functions asynchronously, recovering them in case of panic.
•     45 cyclicbarrier - CyclicBarrier for golang.
•     45 threadpool - Golang threadpool implementation.
•     42 neilotoole/errgroup - Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
•     34 routine - go routine control with context, support: Main, Go, Pool and some useful Executors.
•     33 gollback - asynchronous simple function utilities, for managing execution of closures and callbacks.
•     30 Hunch - Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
•     28 kyoo - Provides an unlimited job queue and concurrent worker pools.
•     28 parallel-fn - Run functions in parallel.
•     17 stl - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
•     16 goccm - Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
•     15 nursery - Structured concurrency in Go.
•     14 go-waitgroup - Like sync.WaitGroup with error handling and concurrency control.
•     13 gohive - A highly performant and easy to use Goroutine pool for Go.
•     12 go-trylock - TryLock support on read-write lock for Golang.
•      9 conexec - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way.It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
•      7 queue - Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
•      5 go-tools/multithreading - Manage a pool of goroutines using this lightweight library with a simple API.
•      4 hands - A process controller used to control the execution and return strategies of multiple goroutines.
•      1 channelify - Transform your function to return channels for easy and powerful parallel processing.
•      0 oversight - Oversight is a complete implementation of the Erlang supervision trees.

GUI

Libraries for building GUI Applications.

Toolkits

•  10945 fyne - Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
•   7834 qt - Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
•   7681 ui - Platform-native GUI library for Go. Cross platform.
•   6914 webview - Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
•   4879 walk - Windows application library kit for Go.
•   4060 app - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
•   3433 go-astilectron - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
•   2517 Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
•   1878 go-sciter - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
•   1267 gotk3 - Go bindings for GTK3.
•    281 gowd - Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
•      0 go-gtk - Go bindings for GTK.

Interaction

•   6166 robotgo - Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
•   1332 systray - Cross platform Go library to place an icon and menu in the notification area.
•    531 gosx-notifier - OSX Desktop Notifications library for Go.
•    194 trayhost - Cross-platform Go library to place an icon in the host operating system's taskbar.
•     12 go-appindicator - Go bindings for libappindicator3 C library.
•      7 mac-activity-tracker - OSX library to notify about any (pluggable) activity on your machine.
•      6 mac-sleep-notifier - OSX Sleep/Wake notifications in golang.

Hardware

Libraries, tools, and tutorials for interacting with hardware.

See go-hardware for a comprehensive list.

Images

Libraries for manipulating images.

•   3551 gocv - Go package for computer vision using OpenCV 3.3+.
•   3308 imaging - Simple Go image processing package.
•   3292 imaginary - Fast and simple HTTP microservice for image resizing.
•   2953 bild - Collection of image processing algorithms in pure Go.
•   2748 ln - 3D line art rendering in Go.
•   2468 resize - Image resizing for Go with common interpolation methods.
•   2418 gg - 2D rendering in pure Go.
•   1881 pt - Path tracing engine written in Go.
•   1547 svgo - Go Language Library for SVG generation.
•   1406 smartcrop - Finds good crops for arbitrary images and crop sizes.
•   1372 gift - Package of image processing filters.
•   1325 picfit - An image resizing server written in Go.
•   1222 imagick - Go binding to ImageMagick's MagickWand C API.
•   1217 bimg - Small package for fast and efficient image processing using libvips.
•   1202 go-opencv - Go bindings for OpenCV.
•   1090 geopattern - Create beautiful generative image patterns from a string.
•    883 stegify - Go tool for LSB steganography, capable of hiding any file within an image.
•    526 canvas - Vector graphics to PDF, SVG or rasterized image.
•    449 draft - Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
•    445 image2ascii - Convert image to ASCII.
•    408 mort - Storage and image processing server written in Go.
•    388 govatar - Library and CMD tool for generating funny avatars.
•    343 goimagehash - Go Perceptual image hashing package.
•    317 go-nude - Nudity detection with Go.
•    202 rez - Image resizing in pure Go and SIMD.
•    145 darkroom - An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
•    137 img - Selection of image manipulation tools.
•    117 mergi - Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
•     95 go-cairo - Go binding for the cairo graphics library.
•     79 gltf - Efficient and robust glTF 2.0 reader, writer and validator.
•     77 steganography - Pure Go Library for LSB steganography.
•     59 cameron - An avatar generator for Go.
•     52 go-gd - Go binding for GD library.
•     35 goimghdr - The imghdr module determines the type of image contained in a file for Go.
•     30 gridder - A Grid based 2D Graphics library.
•     26 tga - Package tga is a TARGA image format decoder/encoder.
•     25 go-webcolors - Port of webcolors library from Python to Go.
•      6 mpo - Decoder and conversion tool for MPO 3D Photos.

IoT (Internet of Things)

Libraries for programming devices of the IoT.

•   6707 gobot - Gobot is a framework for robotics, physical computing, and the Internet of Things.
•   1584 flogo - Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
•   1054 mainflux - Industrial IoT Messaging and Device Management Server.
•    923 gatt - Gatt is a Go package for building Bluetooth Low Energy peripherals.
•    235 devices - Suite of libraries for IoT devices, experimental for x/exp/io.
•    227 connectordb - Open-Source Platform for Quantified Self & IoT.
•    193 sensorbee - Lightweight stream processing engine for IoT.
•    160 huego - An extensive Philips Hue client library for Go.
•     45 iot - IoT is a simple framework for implementing a Google IoT Core device.
•     45 eywa - Project Eywa is essentially a connection manager that keeps track of connected devices.
•      3 periph - Peripherals I/O to interface with low-level board facilities.

Job Scheduler

Libraries for scheduling jobs.

•    792 gron - Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
•    778 JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in.
•    475 jobs - Persistent and flexible background jobs library.
•    349 scheduler - Cronjobs scheduling made easy.
•    197 go-cron - Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
•     96 clockwerk - Go package to schedule periodic jobs using a simple, fluent syntax.
•     92 go-quartz - Simple, zero-dependency scheduling library for Go.
•     74 leprechaun - Job scheduler that supports webhooks, crons and classic scheduling.
•     10 clockwork - Simple and intuitive job scheduling library in Go.

JSON

Libraries for working with JSON.

•   7141 GJSON - Get a JSON value with one line of code.
•   2265 gojson - Automatically generate Go (golang) struct definitions from example JSON.
•    170 kazaam - API for arbitrary transformation of JSON documents.
•    158 gojq - JSON query in Golang.
•     95 jsongo - Fluent API to make it easier to create Json objects.
•     86 jettison - High performance, reflection-less JSON encoder for Go.
•     84 gjo - Small utility to create JSON objects.
•     74 JayDiff - JSON diff utility written in Go.
•     63 json2go - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
•     58 jsonf - Console tool for highlighted formatting and struct query fetching JSON.
•     50 ajson - Abstract JSON for golang with JSONPath support.
•     43 mp - Simple cli email parser. It currently takes stdin and outputs JSON.
•     38 go-respond - Go package for handling common HTTP JSON responses.
•     10 go-jsonerror - Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
•      9 jsonapi-errors - Go bindings based on the JSON API errors reference.
•      9 jsonhal - Simple Go package to make custom structs marshal into HAL compatible JSON responses.
•      6 dynjson - Client-customizable JSON formats for dynamic APIs.
•      5 ej - Write and read JSON from different sources succinctly.
•      3 epoch - Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
•      2 mapslice-json - Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
•      1 jzon - JSON library with standard compatible API/behavior.
•      0 JSON-to-Go - Convert JSON to Go struct.

Logging

Libraries for generating and working with log files.

•  16175 logrus - Structured logger for Go.
•  10915 zap - Fast, structured, leveled logging in Go.
•   4067 spew - Implements a deep pretty printer for Go data structures to aid in debugging.
•   3861 zerolog - Zero-allocation JSON logger.
•   2602 glog - Leveled execution logs for Go.
•   2146 lumberjack - Simple rolling logger, implements io.WriteCloser.
•   1906 tail - Go package striving to emulate the features of the BSD tail program.
•   1502 seelog - Logging functionality with flexible dispatching, filtering, and formatting.
•   1020 log - Structured logging package for Go.
•    984 log15 - Simple, powerful logging for Go.
•    380 onelog - Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenario. Also, it is one of the logger with the lowest allocation.
•    345 logxi - 12-factor app logger that is fast and makes you happy.
•    288 logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger.
•    276 log - Simple, configurable and scalable Structured Logging for Go.
•    258 go-logger - Simple logger of Go Programs, with level handlers.
•    194 httpretty - Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
•    155 rollingwriter - RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
•    145 logger - Minimalistic logging library for Go.
•    134 xlog - Structured logger for net/context aware HTTP handlers with flexible dispatching.
•    123 sqldb-logger - A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
•    114 ozzo-log - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
•     99 logur - An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries (logrus, go-kit log, zap, zerolog, etc).
•     96 glg - glg is simple and fast leveled logging library for Go.
•     88 log-voyage - Full-featured logging saas written in golang.
•     45 stdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
•     38 gologger - Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
•     37 go-log - Log4j implementation in Go.
•     36 gone/log - Fast, extendable, full-featured, std-lib source compatible log library.
•     36 logex - Golang log lib, supports tracking and level, wrap by standard log lib.
•     34 go-cronowriter - Simple writer that rotate log files automatically based on current date and time, like cronolog.
•     27 go-log - Log lib supports level and multi handlers.
•     26 logrusly - logrus plug-in to send errors to a Loggly.
•     24 distillog - distilled levelled logging (think of it as stdlib + log levels).
•     23 log - Structured log interface for Go cleanly separates logging facade from its implementation.
•     22 mlog - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
•     22 journald - Go implementation of systemd Journal's native API for logging.
•     16 gomol - Multiple-output, structured logging for Go with extensible logging outputs.
•     13 glo - PHP Monolog inspired logging facility with identical severity levels.
•     11 go-log - Simple and configurable Logging in Go, with level, formatters and writers.
•     10 logrusiowriter - io.Writer implementation using logrus logger.
•      9 logmatic - Colorized logger for Golang with dynamic log level configuration.
•      9 logdump - Package for multi-level logging.
•      7 log - An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
•      7 go-log - A logging library with strack traces, object dumping and optional timestamps.
•      6 logo - Golang logger to different configurable writers.
•      6 xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
•      2 kemba - A tiny debug logging tool inspired by debug, great for CLI tools and applications.

Machine Learning

Libraries for Machine Learning.

•   7401 GoLearn - General Machine Learning library for Go.
•   3582 gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
•   1415 tfgo - Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
•   1293 gosseract - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
•   1135 goml - On-line Machine Learning in Go.
•   1052 gorse - An offline recommender system backend based on collaborative filtering written in Go.
•    700 eaopt - An evolutionary optimization library.
•    684 bayesian - Naive Bayesian Classification for Golang.
•    677 CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
•    450 gobrain - Neural Networks written in go.
•    327 ocrserver - A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
•    286 go-deep - A feature-rich neural network library in Go.
•    283 onnx-go - Go Interface to Open Neural Network Exchange (ONNX).
•    282 regommend - Recommendation & collaborative filtering engine.
•    183 go-galib - Genetic Algorithms library written in Go / golang.
•    164 goRecommend - Recommendation Algorithms library written in Go.
•    150 Goptuna - Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
•    134 shield - Bayesian text classifier with flexible tokenizers and storage backends for Go.
•    103 go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library.
•     93 goga - Genetic algorithm library for Go.
•     67 libsvm - libsvm golang version derived work based on LIBSVM 3.14.
•     63 neural-go - Multilayer perceptron network implemented in Go, with training via backpropagation.
•     59 gonet - Neural Network for Go.
•     59 go-pr - Pattern recognition package in Go lang.
•     58 goscore - Go Scoring API for PMML.
•     58 neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
•     44 fonet - A Deep Neural Network library written in Go.
•     41 golinear - liblinear bindings for Go.
•     31 Varis - Golang Neural Network.
•     27 go-cluster - Go implementation of the k-modes and k-prototypes clustering algorithms.
•     26 godist - Various probability distributions, and associated methods.
•     15 evoli - Genetic Algorithm and Particle Swarm Optimization library.
•     13 probab - Probability distribution functions. Bayesian inference. Written in pure Go.
•      8 GoMind - A simplistic Neural Network Library in Go.
•      6 randomforest - Easy to use Random Forest library for Go.

Messaging

Libraries that implement messaging systems.

•   6329 sarama - Go library for Apache Kafka.
•   4986 gorush - Push notification server using APNs2 and google GCM.
•   4629 Centrifugo - Real-time messaging (Websockets or SockJS) server in Go.
•   4520 machinery - Asynchronous task queue/job queue based on distributed message passing.
•   3719 go-socket.io - socket.io library for golang, a realtime application framework.
•   3057 NATS Go Client - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
•   2526 Benthos - A message streaming bridge between a range of protocols.
•   2377 APNs2 - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
•   2319 Confluent Kafka Golang Client - confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
•   2172 Mercure - Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
•   1934 gopush-cluster - gopush-cluster is a go push server cluster.
•   1932 melody - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
•   1776 go-nsq - the official Go package for NSQ.
•   1533 mangos - Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
•   1204 Uniqush-Push - Redis backed unified push service for server-side notifications to mobile devices.
•    880 Beaver - A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
•    875 zmq4 - Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
•    871 Gollum - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
•    790 EventBus - The lightweight event bus with async compatibility.
•    717 Asynq - A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
•    495 dbus - Native Go bindings for D-Bus.
•    482 golongpoll - HTTP longpoll server library that makes web pub-sub simple.
•    376 emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
•    349 Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io).
•    335 pubsub - Simple pubsub package for go.
•    167 Bus - Minimalist message bus implementation for internal communication.
•    146 rabtap - RabbitMQ swiss army knife cli app.
•    146 messagebus - messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
•    145 guble - Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
•    104 oplog - Generic oplog/replication system for REST APIs.
•     79 rabbus - A tiny wrapper over amqp exchanges and queues.
•     71 drone-line - Sending Line notifications using a binary, docker or Drone CI.
•     68 hub - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
•     63 nsq-event-bus - A tiny wrapper around NSQ topic and channel.
•     59 RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queue.
•     50 go-notify - Native implementation of the freedesktop notification spec.
•     49 Commander - A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
•     45 go-mq - RabbitMQ client with declarative configuration.
•     38 go-res - Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
•     36 event - Implementation of the pattern observer.
•     27 redisqueue - redisqueue provides a producer and consumer of a queue that uses Redis streams.
•     14 go-vitotrol - Client library to Viessmann Vitotrol web service.
•     13 jazz - A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
•     12 gosd - A library for scheduling when to dispatch a message to a channel.
•     11 rmqconn - RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.
•      9 ami - Go client to reliable queues based on Redis Cluster Streams.
•      9 gaurun-client - Gaurun Client written in Go.

Microsoft Office

•   2566 unioffice - Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

Microsoft Excel

Libraries for working with Microsoft Excel.

•   7070 excelize - Golang library for reading and writing Microsoft Excel™ (XLSX) files.
•   4530 xlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
•    122 xlsx - Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
•     99 go-excel - A simple and light reader to read a relate-db-like excel as a table.
•     14 goxlsxwriter - Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

•   1619 dig - A reflection based dependency injection toolkit for Go.
•   1517 fx - A dependency injection based application framework for Go (built on top of dig).
•    111 container - A powerful IoC Container with fluent and easy-to-use interface.
•     86 dingo - A dependency injection toolkit for Go, based on Guice.
•     43 alice - Additive dependency injection container for Golang.
•     39 goioc/di - Spring-inspired Dependency Injection Container.
•     38 di - A dependency injection container for go programming language.
•     32 wire - Strict Runtime Dependency Injection for Golang.
•     26 linker - A reflection based dependency injection and inversion of control library with components lifecycle support.
•     12 gocontainer - Simple Dependency Injection Container.

Project Layout

Unofficial set of patterns for structuring projects.

•  18497 golang-standards/project-layout - Set of common historical and emerging project layout patterns in the Go ecosystem.
•    771 modern-go-application - Go application boilerplate and example applying modern practices.
•    392 cookiecutter-golang - A Go application boilerplate template for quick starting projects following production best practices.
•     86 scaffold - Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.
•     69 go-sample - A sample layout for Go application projects with the real code.
•     35 go-todo-backend - Go Todo Backend example using modular project layout for product microservice.

Strings

Libraries for working with strings.

•    810 xstrings - Collection of useful string functions ported from other languages.
•    105 strutil - String utilities.
•     36 gobeam/Stringy - String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.

Uncategorized

These libraries were placed here because none of the other categories seemed to fit.

•   5378 gopsutil - Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
•   2938 archiver - Library and command for making and extracting .zip and .tar.gz archives.
•   1308 gosms - Your own local SMS gateway in Go that can be used to send SMS.
•   1274 gofakeit - Random data generator written in go.
•   1065 go-resiliency - Resiliency patterns for golang.
•    947 base64Captcha - Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
•    854 go-commons-pool - Generic object pool for Golang.
•    614 shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
•    588 llvm - Library for interacting with LLVM IR in pure Go.
•    402 health - Easy to use, extensible health check library.
•    360 conv - Package conv provides fast and intuitive conversions across Go types.
•    285 banner - Add beautiful banners into your Go applications.
•    277 ghorg - Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket.
•    277 gountries - Package that exposes country and subdivision data.
•    198 stateless - A fluent library for creating state machines.
•    192 ffmt - Beautify data display for Humans.
•    191 antch - A fast, powerful and extensible web crawling & scraping framework.
•    174 lk - A simple licensing library for golang.
•    157 battery - Cross-platform, normalized battery information library.
•    141 stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
•    139 healthcheck - An opinionated and concurrent health-check HTTP handler for RESTful services.
•    139 bitio - Highly optimized bit-level Reader and Writer for Go.
•    111 go-unarr - Decompression library for RAR, TAR, ZIP and 7z archives.
•    111 turtle - Emojis for Go.
•    103 shoutrrr - Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
•     91 gommit - Analyze git commit messages to ensure they follow defined patterns.
•     84 gotoprom - Type-safe metrics builder wrapper library for the official Prometheus client.
•     69 captcha - Package captcha provides an easy to use, unopinionated API for captcha generation.
•     63 morse - Library to convert to and from morse code.
•     62 indigo - Distributed unique ID generator of using Sonyflake and encoded by Base58.
•     50 xkg - X Keyboard Grabber.
•     48 pdfgen - HTTP service to generate PDF from Json requests.
•     42 persian - Some utilities for Persian language in go.
•     34 browscap_go - GoLang Library for Browser Capabilities Project.
•     33 datacounter - Go counters for readers/writer/http.ResponseWriter.
•     30 autoflags - Go package to automatically define command line flags from struct fields.
•     26 sandid - Every grain of sand on earth has its own ID.
•     25 url-shortener - A modern, powerful, and robust URL shortener microservice with mysql support.
•     23 gosh - Provide Go Statistics Handler, Struct, Measure Method.
•     23 xdg - FreeDesktop.org (xdg) Specs implemented in Go.
•     16 metrics - Library for metrics instrumentation and Prometheus exposition.
•     11 shellwords - A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
•     11 anagent - Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
•     10 avgRating - Calculate average score and rating based on Wilson Score Equation.
•      9 hostutils - A golang library for packing and unpacking FQDNs list.
•      7 faker - Random fake data and struct generator for Go.
•      4 VarHandler - Generate boilerplate http input and output handling.
•      3 numa - NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
•      0 go-openapi - Collection of packages to parse and utilize open-api schemas.

Natural Language Processing

Libraries for working with human languages.

•   2600 prose - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
•   1474 go-i18n - Package and an accompanying tool to work with localized text.
•   1432 gse - Go efficient text segmentation; support english, chinese, japanese and other.
•   1264 gojieba - This is a Go implementation of jieba which a Chinese word splitting algorithm.
•   1087 when - Natural EN and RU language date/time parser with pluggable rules.
•    809 go-pinyin - CN Hanzi to Hanyu Pinyin converter.
•    529 kagome - JP morphological analyzer written in pure Go.
•    449 whatlanggo - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
•    364 nlp - Extract values from strings and fill your structs with nlp.
•    284 nlp - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
•    283 sentences - Sentence tokenizer: converts text into a list of sentences.
•    100 getlang - Fast natural language detection package.
•     88 go-nlp - Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
•     75 go-unidecode - ASCII transliterations of Unicode text.
•     71 gounidecode - Unicode transliterator (also known as unidecode) for Go.
•     67 RAKE.go - Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
•     62 textcat - Go package for n-gram based text categorization, with support for utf-8 and raw text.
•     59 go-stem - Implementation of the porter stemming algorithm.
•     59 MMSEGO - This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
•     53 segment - Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
•     49 stemmer - Stemmer packages for Go programming language. Includes English and German stemmers.
•     40 go2vec - Reader and utility functions for word2vec embeddings.
•     38 porter2 - Really fast Porter 2 stemmer.
•     31 petrovich - Petrovich is the library which inflects Russian names to given grammatical case.
•     28 snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
•     26 paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm.
•     25 go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer.
•     20 icu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
•     18 golibstemmer - Go bindings for the snowball libstemmer library including porter 2.
•     14 iuliia-go - Transliterate Cyrillic → Latin in every possible way.
•     12 shamoji - The shamoji is word filtering package written in Go.
•     10 libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
•      9 go-localize - Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
•      8 porter - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
•      8 govader - Go implementation of VADER Sentiment Analysis.
•      8 gotokenizer - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
•      6 transliterator - Provides one-way string transliteration with supporting of language-specific transliteration rules.
•      2 detectlanguage - Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.

Networking

Libraries for working with various layers of the network.

•  13546 fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
•  12095 kcptun - Extremely simple & fast udp tunnel based on KCP protocol.
•   5548 webrtc - A pure Go implementation of the WebRTC API.
•   4889 dns - Go library for working with DNS.
•   4490 quic-go - An implementation of the QUIC protocol in pure Go.
•   3664 gopacket - Go library for packet processing with libpcap bindings.
•   3610 HTTPLab - HTTPLabs let you inspect HTTP requests and forge responses.
•   3007 gnet - gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
•   2737 kcp-go - KCP - Fast and Reliable ARQ Protocol.
•   2020 gobgp - BGP implemented in the Go Programming Language.
•   1714 ssh - Higher-level API for building SSH servers (wraps crypto/ssh).
•   1544 fortio - Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
•   1119 water - Simple TUN/TAP library.
•    981 go-getter - Go library for downloading files or directories from various sources using a URL.
•    957 NFF-Go - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
•    935 gev - gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
•    910 sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
•    749 grab - Go package for managing file downloads.
•    722 ftp - Package ftp implements a FTP client as described in RFC 959.
•    682 mdns - Simple mDNS (Multicast DNS) client/server library in Golang.
•    648 vssh - Go library for building network and server automation over SSH protocol.
•    586 lhttp - Powerful websocket framework, build your IM server more easily.
•    566 gosnmp - Native Go library for performing SNMP actions.
•    545 cidranger - Fast IP to CIDR lookup for Go.
•    466 gotcp - Go package for quickly writing tcp applications.
•    443 peerdiscovery - Pure Go library for cross-platform local peer discovery using UDP multicast.
•    410 stun - Go implementation of RFC 5389 STUN protocol.
•    404 gopcap - Go wrapper for libpcap.
•    390 go-stun - Go implementation of the STUN client (RFC 3489 and RFC 5389).
•    370 raw - Package raw enables reading and writing data at the device driver level for a network interface.
•    342 tcp_server - Go library for building tcp servers faster.
•    275 winrm - Go WinRM client to remotely execute commands on Windows machines.
•    241 buffstreams - Streaming protocolbuffer data over TCP made easy.
•    232 arp - Package arp implements the ARP protocol, as described in RFC 826.
•    210 gaio - High performance async-io networking for Golang in proactor mode.
•    208 ethernet - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
•    175 gmqtt - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
•    157 jazigo - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
•    156 gNxI - A collection of tools for Network Management that use the gNMI and gNOI protocols.
•    152 utp - Go uTP micro transport protocol implementation.
•    143 canopus - CoAP Client/Server implementation (RFC 7252).
•    129 sslb - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
•    104 xtcp - TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.
•     69 dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
•     67 ether - Cross-platform Go package for sending and receiving ethernet frames.
•     54 packet - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
•     49 linkio - Network link speed simulation for Reader/Writer interfaces.
•     44 portproxy - Simple TCP proxy which adds CORS support to API's which don't support it.
•     38 iplib - Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
•     26 graval - Experimental FTP server framework.
•     21 publicip - Package publicip returns your public facing IPv4 address (internet egress).
•     19 golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
•     17 go-powerdns - PowerDNS API bindings for Golang.
•     11 llb - It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
•     10 goshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet.
•      7 tspool - A TCP Library use worker pool to improve performance and protect your server.
•      5 httpproxy - HTTP proxy handler and dialer.
•      0 mqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.

HTTP Clients

Libraries for making HTTP requests.

•   3373 resty - Simple HTTP and REST client for Go inspired by Ruby rest-client.
•   1660 grequests - A Go "clone" of the great and famous Requests library.
•   1618 heimdall - An enchanced http client with retry and hystrix capabilities.
•   1188 sling - Sling is a Go HTTP client library for creating and sending API requests.
•    837 gentleman - Full-featured plugin-driven HTTP client library.
•    521 pester - Go HTTP client calls with retries, backoff, and concurrency.
•     71 request - HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
•     36 rq - A nicer interface for golang stdlib HTTP client.
•     12 go-http-client - Make http calls simply and easily.
•     10 httpretry - Enriches the default go HTTP client with retry functionality.

OpenGL

Libraries for using OpenGL in Go.

•    985 glfw - Go bindings for GLFW 3.
•    752 gl - Go bindings for OpenGL (generated via glow).
•    347 mathgl - Pure Go math package specialized for 3D math, with inspiration from GLM.
•    140 goxjs/gl - Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
•     66 goxjs/glfw - Go cross-platform glfw library for creating an OpenGL context and receiving events.
•      1 go-glmatrix - Go port of glMatrix library.

ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

•  25038 beego orm - Powerful orm framework for go. Support: pq/mysql/sqlite3.
•  21107 GORM - The fantastic ORM library for Golang, aims to be developer friendly.
•   5388 ent - An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
•   4097 go-pg - PostgreSQL ORM with focus on PostgreSQL specific features and performance.
•   3427 SQLBoiler - ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
•   3419 gorp - Go Relational Persistence, ORM-ish library for Go.
•   2350 upper.io/db - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
•   1027 reform - Better ORM for Go, based on non-empty interfaces and code generation.
•    961 pop/soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
•    796 gormt - Mysql database to golang gorm struct.
•    568 go-queryset - 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
•    555 QBS - Stands for Query By Struct. A Go ORM.
•    432 go-sqlbuilder - A flexible and powerful SQL string builder library plus a zero-config ORM.
•    266 Zoom - Blazing-fast datastore and querying engine built on Redis.
•    255 rel - Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
•    145 grimoire - Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
•    123 go-sql - A easy ORM for mysql.
•    100 go-store - Simple and fast Redis backed key-value store library for Go.
•     18 go-firestorm - A simple ORM for Google/Firebase Cloud Firestore.
•      6 lore - Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
•      3 marlow - Generated ORM from project structs for compile time safety assurances.
•      0 XORM - Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).

Package Management

Official tooling for dependency and package management

•      0 go modules - Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.

Official experimental tooling for package management

•  13238 dep - Go dependency tool.
•      0 vgo - Versioned Go.

Unofficial libraries for package and dependency management.

•   8061 glide - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
•   5626 godep - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
•   5010 govendor - Go Package Manager. Go vendor tool that works with the standard vendor file.
•   2490 gopm - Go Package Manager.
•   1386 gom - Go Manager - bundle for go.
•   1201 gpm - Barebones dependency manager for Go.
•    779 goop - Simple dependency manager for Go (golang), inspired by Bundler.
•    340 modgv - Converts 'go mod graph' output into Graphviz's DOT language.
•    242 nut - Vendor Go dependencies.
•    215 johnny-deps - Minimal dependency version using Git.
•    199 gigo - PIP-like dependency tool for golang, with support for private repositories and hashes.
•    121 VenGO - create and manage exportable isolated go virtual environments.
•    109 mvn-golang - plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
•     50 gop - Build and manage your Go applications out of GOPATH.

Performance

•  11939 jaeger - A distributed tracing system.
•   1309 profile - Simple profiling support package for Go.
•    298 pixie - No instrumentation tracing for Golang applications via eBPF.
•     37 tracer - Simple, lightweight tracing.

Query Language

•   6867 graphql-go - Implementation of GraphQL for Go.
•   3479 graphql - GraphQL server with a focus on ease of use.
•   1527 gojsonq - A simple Go package to Query over JSON Data.
•    236 jsonql - JSON query expression library in Golang.
•    168 rql - Resource Query Language for REST API.
•     52 graphql - graphql parser + utilities.
•     48 jsonslice - Jsonpath queries with advanced filters.
•     20 straf - Easily Convert Golang structs to GraphQL objects.
•     15 api-fu - Comprehensive GraphQL implementation.
•     14 rqp - Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
•      3 gws - Apollos' "GraphQL over Websocket" client and server implementation.

Resource Embedding

•   3004 packr - The simple and easy way to embed static files into Go binaries.
•   2940 statik - Embeds static files into a Go executable.
•   2074 go.rice - go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
•    885 vfsgen - Generates a vfsdata.go file that statically implements the given virtual filesystem.
•    578 esc - Embeds files into Go programs and provides http.FileSystem interfaces to them.
•    567 fileb0x - Simple tool to embed files in go with focus on "customization" and ease to use.
•    170 go-resources - Unfancy resources embedding with Go.
•     60 statics - Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
•     25 go-embed - Generates go code to embed resource files into your library or executable.
•     25 templify - Embed external template files into Go code to create single file binaries.
•      8 mule - Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focussed on simplicity.

Science and Data Analysis

Libraries for scientific computing and data analyzing.

•   4240 gonum - Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
•   1820 stats - Statistics package with common functions missing from the Golang standard library.
•   1714 gonum/plot - gonum/plot provides an API for building and drawing plots in Go.
•   1508 gosl - Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
•   1314 streamtools - general purpose, graphical tool for dealing with streams of data.
•    697 go-dsp - Digital Signal Processing for Go.
•    659 chart - Simple Chart Plotting library for Go. Supports many graphs types.
•    631 goraph - Pure Go graph theory library(data structure, algorith visualization).
•    376 graph - Library of basic graph algorithms.
•    356 dataframe-go - Dataframes for machine-learning and statistics (similar to pandas).
•    335 orb - 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
•    312 ewma - Exponentially-weighted moving averages.
•    228 calendarheatmap - Calendar heatmap in plain Go inspired by Github contribution activity.
•    147 gohistogram - Approximate histograms for data streams.
•    115 TextRank - TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
•    103 sparse - Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
•     63 pagerank - Weighted PageRank algorithm implemented in Go.
•     46 geom - 2D geometry for golang.
•     42 evaler - Simple floating point arithmetic expression evaluator.
•     21 goent - GO Implementation of Entropy Measures.
•     18 decimal - Package decimal implements arbitrary-precision decimal floating-point arithmetic.
•     15 triangolatte - 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
•     13 GoStats - GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
•     12 PiHex - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
•     12 piecewiselinear - Tiny linear interpolation library.
•     11 ode - Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
•      6 assocentity - Package assocentity returns the average distance from words to a given entity.
•      5 go-gt - Graph theory algorithms written in "Go" language.
•      4 bradleyterry - Provides a Bradley-Terry Model for pairwise comparisons.
•      3 rootfinding - root-finding algorithms library for finding roots of quadratic functions.

Security

Libraries that are used to help make your application more secure.

•   4234 lego - Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
•   2367 Cameradar - Tool and library to remotely hack RTSP streams from surveillance cameras.
•   1952 autocert - Auto provision Let's Encrypt certificates and start a TLS server.
•   1807 memguard - A pure Go library for handling sensitive values in memory.
•   1798 acmetool - ACME (Let's Encrypt) client tool with automatic renewal.
•   1553 secure - HTTP middleware for Go that facilitates some quick security wins.
•   1123 themis - high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
•    638 acra - Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
•    485 nacl - Go implementation of the NaCL set of API's.
•    289 firewalld-rest - A rest application to dynamically update firewalld rules on a linux server.
•    284 BadActor - In-memory, application-driven jailer built in the spirit of fail2ban.
•    256 ssh-vault - encrypt/decrypt using ssh keys.
•    238 optimus-go - ID hashing and Obfuscation using Knuth's Algorithm.
•    236 passlib - Futureproof password hashing library.
•    184 go-yara - Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
•    163 simple-scrypt - Scrypt package with a simple, obvious API and automatic cost calibration built-in.
•     84 argon2pw - Argon2 password hash generation with constant-time password comparison.
•     38 goSecretBoxPassword - A probably paranoid package for securely hashing and encrypting passwords.
•     19 certificates - An opinionated tool for generating tls certificates.
•     14 go-generate-password - Password generator that can be used on the cli or as a library.
•     13 goArgonPass - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
•     12 secureio - An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
•     10 sslmgr - SSL certificates made easy with a high level wrapper around acme/autocert.
•     10 argon2-hashing - light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
•      0 Interpol - Rule-based data generator for fuzzing and penetration testing.

Serialization

Libraries and tools for binary serialization.

•   8294 jsoniter - High-performance 100% compatible drop-in replacement of "encoding/json".
•   7075 goprotobuf - Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
•   4096 gogoprotobuf - Protocol Buffers for Go with Gadgets.
•   3745 mapstructure - Go library for decoding generic map values into native Go structures.
•   1463 go-codec - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
•    563 colfer - Code generation for the Colfer binary format.
•    412 csvutil - High Performance, idiomatic CSV record encoding and decoding to native Go structures.
•    277 go-capnproto - Cap'n Proto library and parser for go.
•    212 cbor - Small, safe, and easy CBOR encoding and decoding library.
•    141 php_session_decoder - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
•    116 structomap - Library to easily and dynamically generate maps from static structures.
•     61 bambam - generator for Cap'n Proto schemas from go.
•     47 asn1 - Asn.1 BER and DER encoding library for golang.
•     24 binstruct - Golang binary decoder for mapping data into the structure.
•     14 fwencoder - Fixed width file parser (encoding and decoding library) for Go.
•     12 elastic - Convert slices, maps or any other unknown value across different types at run-time, no matter what.
•     10 bel - Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
•     10 pletter - A standard way to wrap a proto message for message brokers.
•      4 fixedwidth - Fixed-width text formatting (UTF-8 supported).
•      1 go-lctree - Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

Server Applications

•  33090 etcd - Highly-available key value store for shared configuration and service discovery.
•  30465 Caddy - Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
•  24196 minio - Minio is a distributed object storage server.
•  18570 nsq - A realtime distributed messaging platform.
•   4566 RoadRunner - High-performance PHP application server, load-balancer and process manager.
•   3045 devd - Local webserver for developers.
•   1996 SFTPGo - Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
•   1729 algernon - HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
•   1318 flipt - A self contained feature flag solution written in Go and Vue.js
•   1312 Fider - Fider is an open platform to collect and organize customer feedback.
•   1274 Flagr - Flagr is an open-source feature flagging and A/B testing service.
•   1202 Trickster - HTTP reverse proxy cache and time series accelerator.
•   1028 discovery - A registry for resilient mid-tier load balancing and failover.
•    857 jackal - An XMPP server written in Go.
•    117 dudeldu - A simple SHOUTcast server.
•     41 lets-proxy2 - Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
•     21 psql-streamer - Stream database events from PostgreSQL to Kafka.
•     14 nginx-prometheus - Nginx log parser and exporter to Prometheus.
•      0 consul - Consul is a tool for service discovery, monitoring and configuration.
•      0 riemann-relay - Relay to load-balance Riemann events and/or convert them to Carbon.

Stream Processing

Libraries and tools for stream processing and reactive programming.

•    412 go-streams - Go stream processing library.

Template Engines

Libraries and tools for templating and lexing.

•   3641 gofpdf - PDF document generator with high level support for text, drawing and images.
•   1876 quicktemplate - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
•   1785 pongo2 - Django-like template-engine for Go.
•   1401 hero - Hero is a handy, fast and powerful go template engine.
•    996 mustache - Go implementation of the Mustache template language.
•    861 amber - Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
•    790 ace - Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
•    756 Razor - Razor view engine for Golang.
•    695 jet - Jet template engine.
•    451 ego - Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
•    434 fasttemplate - Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
•    395 raymond - Complete handlebars implementation in Go.
•    245 maroto - A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
•    179 goview - Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
•    152 Soy - Closure templates (aka Soy templates) for Go, following the official spec.
•    107 liquid - Go implementation of Shopify Liquid templates.
•     73 velvet - Complete handlebars implementation in Go.
•     72 kasia.go - Templating system for HTML and other text documents - go implementation.
•     25 extemplate - Tiny wrapper around html/template to allow for easy file-based template inheritance.
•     24 damsel - Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
•     16 gospin - Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.

Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  •  11602 Testify - Sacred extension to the standard go testing package.
  •   5925 GoConvey - BDD-style framework with web UI and live reload.
  •   1961 go-cmp - Package for comparing Go values in tests.
  •   1503 httpexpect - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  •   1136 godog - Cucumber or Behat like BDD framework for Go.
  •    716 goblin - Mocha like testing framework fo Go.
  •    690 baloo - Expressive and versatile end-to-end HTTP API testing made easy.
  •    567 testfixtures - A helper for Rails' like test fixtures to test database applications.
  •    459 go-vcr - Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  •    360 go-mutesting - Mutation testing for Go source code.
  •    335 gofight - API Handler Testing for Golang Router framework.
  •    260 frisby - REST API testing framework.
  •    249 apitest - Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
  •    211 go-carpet - Tool for viewing test coverage in terminal.
  •    210 goc - Goc is a comprehensive coverage testing system for The Go Programming Language.
  •    195 charlatan - Tool to generate fake interface implementations for tests.
  •    175 gotest.tools - A collection of packages to augment the go testing package and support common patterns.
  •    163 commander - Tool for testing cli applications on windows, linux and osx.
  •    159 endly - Declarative end to end functional testing.
  •    119 cupaloy - Simple snapshot testing addon for your test framework.
  •    118 dbcleaner - Clean database for testing purpose, inspired by database_cleaner in Ruby.
  •    115 GoSpec - BDD-style testing framework for the Go programming language.
  •    109 go-testdeep - Extremely flexible golang deep comparison, extends the go testing package.
  •     79 wstest - Websocket client for unit-testing a websocket http.Handler.
  •     72 embedded-postgres - Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
  •     55 gospecify - This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
  •     52 restit - Go micro framework to help writing RESTful API integration test.
  •     48 testcase - Idiomatic testing framework for Behavior Driven Development.
  •     48 jsonassert - Package for verifying that your JSON payloads are serialized correctly.
  •     39 gomatch - library created for testing JSON against patterns.
  •     35 dsunit - Datastore testing for SQL, NoSQL, structured files.
  •     27 Hamcrest - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  •     26 covergates - Self-hosted code coverage report review and management service.
  •     22 assert - Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  •     15 flute - HTTP client testing framework.
  •     14 schema - Quick and easy expression matching for JSON schemas used in requests and responses.
  •     10 badio - Extensions to Go's testing/iotest package.
  •     10 gocrest - Composable hamcrest-like matchers for Go assertions.
  •     10 biff - Bifurcation testing framework, BDD compatible.
  •     10 testsql - Generate test data from SQL files before testing and clear it after finished.
  •      9 gogiven - YATSPEC-like BDD testing framework for Go.
  •      9 gosuite - Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  •      7 testmd - Convert markdown snippets into testable go code.
  •      5 Tt - Simple and colorful test tools.
  •      4 trial - Quick and easy extendable assertions without introducing much boilerplate.
  •      0 gocheck - More advanced testing framework alternative to gotest.
  •      0 ginkgo - BDD Testing Framework for Go.
  •      0 gomega - Rspec like matcher/assertion library.

• Mock

  •   4717 gomock - Mocking framework for the Go programming language.
  •   2844 go-sqlmock - Mock SQL driver for testing database interactions.
  •   1640 hoverfly - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  •   1083 gock - Versatile HTTP mocking made easy.
  •    914 httpmock - Easy mocking of HTTP responses from external resources.
  •    442 counterfeiter - Tool for generating self-contained mock objects.
  •    324 minimock - Mock generator for Go interfaces.
  •    307 go-txdb - Single transaction based database driver mainly for testing purposes.
  •     93 govcr - HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  •     48 timex - A test-friendly replacement for the native time package.
  •     22 mockhttp - Mock object for Go http.ResponseWriter.
  •      5 go-localstack - Tool for using localstack in AWS testing.

• Fuzzing and delta-debugging/reducing/shrinking.

  •   3660 go-fuzz - Randomized testing system.
  •    902 gofuzz - Library for populating go objects with random values.
  •    224 Tavor - Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  •   5337 chromedp - a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  •   1724 selenoid - alternative Selenium hub server that launches browsers within containers.
  •    902 rod - A Devtools driver to make web automation and scraping easy.
  •    478 cdp - Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  •    264 ggr - a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  •    539 failpoint - An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  •  12100 colly - Fast and Elegant Scraping Framework for Gophers.
  •   9338 GoQuery - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  •   4503 blackfriday - Markdown processor in Go.
  •   3346 toml - TOML configuration format (encoder/decoder with reflection).
  •   3193 sh - Shell parser and formatter.
  •   2368 go-humanize - Formatters for time, numbers, and memory size to human readable format.
  •   1670 bluemonday - HTML Sanitizer.
  •   1455 gofeed - Parse RSS and Atom feeds in Go.
  •   1269 inject - Package inject provides a reflect based injector.
  •    841 go-toml - Go library for the TOML format with query support and handy cli tools.
  •    697 commonregex - A collection of common regular expressions for Go.
  •    593 slug - URL-friendly slugify with multiple languages support.
  •    426 dataflowkit - Web scraping Framework to turn websites into structured data.
  •    402 mxj - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  •    394 gographviz - Parses the Graphviz DOT language.
  •    364 gommon/bytes - Format bytes to string.
  •    298 go-runewidth - Functions to get fixed width of the character or string.
  •    290 htmlquery - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  •    279 gotext - GNU gettext utilities for Go.
  •    178 goq - Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  •    175 goribot - A simple golang spider/scraping framework,build a spider in 3 lines.
  •    132 go-nmea - NMEA parser library for the Go language.
  •    126 github_flavored_markdown - GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
  •    110 html-to-markdown - Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
  •    103 sdp - SDP: Session Description Protocol [RFC 4566].
  •     90 go-zero-width - Zero-width character detection and removal for Go.
  •     78 editorconfig-core-go - Editorconfig file parser and manipulator for Go.
  •     78 podcast - iTunes Compliant and RSS 2.0 Podcast Generator in Golang
  •     65 align - A general purpose application that aligns text.
  •     64 go-slugify - Make pretty slug with multiple languages support.
  •     59 genex - Count and expand Regular Expressions into all matching Strings.
  •     50 go-fixedwidth - Fixed-width text formatting (encoder/decoder with reflection).
  •     48 guesslanguage - Functions to determine the natural language of a unicode text.
  •     47 go-vcard - Parse and format vCard.
  •     46 goregen - Library for generating random strings from regular expressions.
  •     45 allot - Placeholder and wildcard text parsing for CLI tools and bots.
  •     40 did - DID (Decentralized Identifiers) Parser and Stringer in Go.
  •     32 gonameparts - Parses human names into individual name parts.
  •     28 Slugify - Go slugify application that handles string.
  •     17 pagser - Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
  •     16 codetree - Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  •     10 enca - Minimal cgo bindings for libenca.
  •      7 syndfeed - A syndication feed for Atom 1.0 and RSS 2.0.
  •      6 bbConvert - Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  •      5 ltsv - High performance LTSV (Labeled Tab Separated Value) reader for Go.
  •      5 doi - Document object identifier (doi) parser in Go.
  •      3 encdec - Package provides a generic interface to encoders and decodersa.
• Utility
  •    691 xurls - Extract urls from text.
  •    251 gotabulate - Easily pretty-print your tabular data with Go.
  •    162 radix - fast string sorting algorithm.
  •     38 parth - URL path segmentation parsing.
  •     27 gofuckyourself - A sanitization-based swear filter for Go.
  •     25 regroup - Match regex expression named groups into go struct using struct tags and automatic parsing.
  •     20 xj2go - Convert xml or json to go struct.
  •     16 kace - Common case conversions covering common initialisms.
  •     13 Tagify - Produces a set of tags from given source.
  •      8 TySug - Alternative suggestions with respect to keyboard layouts.
  •      8 parseargs-go - string argument parser that understands quotes and backslashes.
  •      2 textwrap - Implementation of textwrap module from Python.

Third-party APIs

Libraries for accessing third party APIs.

•   6870 github - Go library for accessing the GitHub REST API v3.
•   6118 aws-sdk-go - The official AWS SDK for the Go programming language.
•   2427 google - Auto-generated Google APIs for Go.
•   2347 google-cloud - Google Cloud APIs Go Client Library.
•   1523 discordgo - Go bindings for the Discord Chat API.
•   1230 stripe - Go client for the Stripe API.
•   1114 minio-go - Minio Go Library for Amazon S3 compatible cloud storage.
•   1084 go-twitter - Go client library for the Twitter v1.1 APIs.
•   1061 anaconda - Go client library for the Twitter 1.1 API.
•    913 facebook - Go Library that supports the Facebook Graph API.
•    808 go-jira - Go client library for Atlassian JIRA
•    700 githubql - Go library for accessing the GitHub GraphQL API v4.
•    543 webhooks - Webhook receiver for GitHub and Bitbucket.
•    385 paypal - Wrapper for PayPal payment API.
•    371 geo-golang - Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
•    193 go-marathon - Go library for interacting with Mesosphere's Marathon PAAS.
•    188 ethrpc - Go bindings for Ethereum JSON RPC API.
•    147 Trello - Go wrapper for the Trello API.
•    126 Medium - Golang SDK for Medium's OAuth2 API.
•    125 gostorm - GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
•    112 hipchat (xmpp) - A golang package to communicate with HipChat over XMPP.
•    109 go-trending - Go library for accessing trending repositories and developers at Github.
•    107 hipchat - This project implements a golang client library for the Hipchat API.
•     93 wit-go - Go client for wit.ai HTTP API.
•     83 cachet - Go client library for Cachet (open source status page system).
•     79 pushover - Go wrapper for the Pushover API.
•     60 igdb - Go client for the Internet Game Database API.
•     57 clarifai - Go client library for interfacing with the Clarifai API.
•     56 megos - Client library for accessing an Apache Mesos cluster.
•     53 circleci - Go client library for interacting with CircleCI's API.
•     49 gads - Google Adwords Unofficial API.
•     45 gosip - Go client library SharePoint API.
•     44 simples3 - Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
•     43 twitter-scraper - Scrape the Twitter Frontend API without authentication and limits.
•     43 amazon-product-advertising-api - Go Client Library for Amazon Product Advertising API.
•     41 GoMusicBrainz - Go MusicBrainz WS2 client library.
•     41 go-xkcd - Go client for the xkcd API.
•     39 uptimerobot - Go wrapper and command-line client for the Uptime Robot v2 API.
•     39 fcm - Go library for Firebase Cloud Messaging.
•     38 gogtrends - Google Trends Unofficial API.
•     35 mixpanel - Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
•     34 golyrics - Golyrics is a Go library to fetch music lyrics data from the Wikia website.
•     33 golang-tmdb - Golang wrapper for The Movie Database API v3.
•     31 go-unsplash - Go client library for the Unsplash.com API.
•     30 ynab - Go wrapper for the YNAB API.
•     29 gcm - Go library for Google Cloud Messaging.
•     29 gami - Go library for Asterisk Manager Interface.
•     29 translate - Go online translation package.
•     29 spotify - Go Library to access Spotify WEB API.
•     23 patreon-go - Go library for Patreon API.
•     21 steam - Go Library to interact with Steam game servers.
•     20 go-twitch - Go client for interacting with the Twitch v3 API.
•     20 shopify - Go Library to make CRUD request to the Shopify API.
•     17 textbelt - Go client for the textbelt.com txt messaging API.
•     17 go-imgur - Go client library for imgur
•     17 brewerydb - Go library for accessing the BreweryDB API.
•     17 go-myanimelist - Go client library for accessing the MyAnimeList API.
•     16 codeship-go - Go client library for interacting with Codeship's API v2.
•     15 lastpass-go - Go client library for the LastPass API.
•     13 airtable - Go client library for the Airtable API.
•     12 google-analytics - Simple wrapper for easy google analytics reporting.
•     11 go-hacknews - Tiny Go client for HackerNews API.
•     11 coinpaprika-go - Go client library for interacting with Coinpaprika's API.
•     10 smite - Go package to wraps access to the Smite game API.
•      9 go-here - Go client library around the HERE location based APIs.
•      8 gomalshare - Go library MalShare API malshare.com
•      8 rrdaclient - Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
•      8 go-sophos - Go client library for the Sophos UTM REST API with zero dependencies.
•      8 google-play-scraper - Get data from Google Play Store.
•      8 go-postman-collection - Go module to work with Postman Collections (compatible with Insomnia).
•      7 google-email-audit-api - Go client library for Google G Suite Email Audit API.
•      7 slack - Slack API in Go.
•      7 go-sptrans - Go client library for the SPTrans Olho Vivo API.
•      7 gopaapi5 - Go Client Library for Amazon Product Advertising API 5.0.
•      6 tumblr - Go wrapper for the Tumblr v2 API.
•      5 zooz - Go client for the Zooz API.
•      3 go-chronos - Go library for interacting with the Chronos Job Scheduler
•      2 libgoffi - Library adapter toolbox for native libffi integration
•      1 kanka - Go client for the Kanka API.
•      1 TripAdvisor - Go wrapper for the TripAdvisor API.
•      1 playlyfe - The Playlyfe Rest API Go SDK.
•      1 vl-go - Go client library around the VerifID identity verification layer API.
•      0 go-telegraph - Telegraph publishing platform API client.

Utilities

General utilities and tools to make your life easier.

•  32317 fzf - Command-line fuzzy finder written in Go.
•  20388 hub - wrap git commands with additional functionality to interact with github from the terminal.
•  10572 ctop - Top-like interface (e.g. htop) for container metrics.
•   9183 wuzz - Interactive cli tool for HTTP inspection.
•   9090 sqlx - provides a set of extensions on top of the excellent built-in database/sql package.
•   6334 goreleaser - Deliver Go binaries as fast and easily as possible.
•   6066 peco - Simplistic interactive filtering tool.
•   5988 usql - usql is a universal command-line interface for SQL databases.
•   3904 godropbox - Common libraries for writing Go services/applications from Dropbox.
•   3810 realize - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
•   2835 Task - simple "Make" alternative.
•   2811 hystrix-go - Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
•   2735 goreporter - Golang tool that does static analysis, unit testing, code review and generate code quality report.
•   2401 panicparse - Groups similar goroutines and colorizes stack dump.
•   2354 minify - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
•   2108 go-funk - Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
•   1640 mc - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
•   1621 Storm - Simple and powerful toolkit for BoltDB.
•   1521 mmake - Modern Make.
•   1398 mole - cli app to easily create ssh tunnels.
•   1266 mergo - Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
•   1242 spinner - Go package to easily provide a terminal spinner with options.
•   1174 boilr - Blazingly fast CLI tool for creating projects from boilerplate templates.
•   1172 filetype - Small package to infer the file type checking the magic numbers signature.
•    908 jump - Jump helps you navigate faster by learning your habits.
•    907 circuitbreaker - Circuit Breakers in Go.
•    825 git-time-metric - Simple, seamless, lightweight time tracking for Git.
•    667 immortal - *nix cross-platform (OS agnostic) supervisor.
•    548 hostctl - A CLI tool to manage /etc/hosts with easy commands.
•    522 htcat - Parallel and Pipelined HTTP GET Utility.
•    491 circuit - An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
•    452 go-dry - DRY (don't repeat yourself) package for Go.
•    447 godaemon - Utility to write daemons.
•    432 gopencils - Small and simple package to easily consume REST APIs.
•    424 koazee - Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
•    418 ergo - The management of multiple local services running over different ports made easy.
•    388 request - Go HTTP Requests for Humans™.
•    341 mimetype - Package for MIME type detection based on magic numbers.
•    312 go-rate - Timed rate limiter for Go.
•    300 clockwork - A simple fake clock for golang.
•    297 Deepcopier - Simple struct copying for Go.
•    287 gubrak - Golang utility library with syntactic sugar. It's like lodash, but for golang.
•    253 gohper - Various tools/modules help for development.
•    253 retry - The most advanced functional mechanism to perform actions repetitively until successful.
•    223 serve - A static http server anywhere you need.
•    206 go-trigger - Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
•    205 delve - Go debugger.
•    187 util - Collection of useful utility functions. (strings, concurrency, manipulations, ...).
•    187 gotenv - Load environment variables from .env or any io.Reader in Go.
•    166 go-bind-plugin - go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
•    162 Death - Managing go application shutdown with signals.
•    159 rerun - Recompiling and rerunning go apps when source changes.
•    155 moldova - Utility for generating random data based on an input template.
•    151 toolbox - Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
•    147 apm - Process manager for Golang applications with an HTTP API.
•    146 robustly - Runs functions resiliently, catching and restarting panics.
•    142 go-sitemap-generator - XML Sitemap generator written in Go.
•    135 scany - Library for scanning data from a database into Go structs and more.
•    132 chyle - Changelog generator using a git repository with multiple configuration possibilities.
•    113 onecache - Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
•    108 lrserver - LiveReload server for Go.
•    106 create-go-app - A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
•    106 go-bsdiff - Pure Go bsdiff and bspatch libraries and CLI tools.
•     81 mssqlx - Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
•     81 xferspdy - Xferspdy provides binary diff and patch library in golang.
•     78 pm - Process (i.e. goroutine) manager with an HTTP API.
•     78 nostromo - CLI for building powerful aliases.
•     76 go-health - Health package simplifies the way you add health check to your services.
•     70 goseaweedfs - SeaweedFS client library with almost full features.
•     68 UNIS - Common Architecture™ for String Utilities in Go.
•     67 repeat - Go implementation of different backoff strategies useful for retrying operations and heartbeating.
•     66 netbug - Easy remote profiling of your services.
•     63 multitick - Multiplexor for aligned tickers.
•     62 countries - Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts.
•     62 taskctl - Concurrent task runner.
•     61 sorty - Fast Concurrent / Parallel Sorting.
•     59 handy - Many utilities and helpers like string handlers/formatters and validators.
•     57 minquery - MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
•     56 mimemagic - Pure Go ultra performant MIME sniffing library/utility.
•     55 go-astitodo - Parse TODOs in your GO code.
•     54 pattern-match - Pattern matching libray.
•     52 goreadability - Webpage summary extractor using Facebook Open Graph and arc90's readability.
•     51 golog - Easy and lightweight CLI tool to time track your tasks.
•     46 pgo - Convenient functions for PHP community.
•     46 retry - Simple and easy retry mechanism package for Go.
•     45 copy-pasta - Universal multi-workstation clipboard that uses S3 like backend for the storage.
•     45 gaper - Builds and restarts a Go project when it crashes or some watched file changes.
•     43 goback - Go simple exponential backoff package.
•     43 intrinsic - Use x86 SIMD without writing any assembly code.
•     43 golarm - Fire alarms with system events.
•     39 mongo-go-pagination - Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
•     38 retry-go - Retrying made simple and easy for golang.
•     38 gpath - Library to simplify access struct fields with Go's expression in reflection.
•     38 beyond - The Go tool that will drive you to the AOP world!
•     35 dbt - A framework for running self-updating signed binaries from a central, trusted repository.
•     34 scan - Scan golang sql.Rows directly to structs, slices, or primitive types.
•     33 myhttp - Simple API to make HTTP GET requests with timeout support.
•     33 slice - Type-safe functions for common Go slice operations.
•     32 rclient - Readable, flexible, simple-to-use client for REST APIs.
•     31 cmd - Library for executing shell commands on osx, windows and linux.
•     29 filter - provide filtering, sanitizing, and conversion of Go data.
•     27 evaluator - Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
•     25 gostrutils - Collections of string manipulation and conversion functions.
•     25 go-lock - go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
•     24 generate - runs go generate recursively on a specified path or environment variable and can filter by regex.
•     23 ugo - ugo is slice toolbox with concise syntax for Go.
•     22 slicer - Makes working with slices easier.
•     22 goplaceholder - a small golang lib to generate placeholder images.
•     18 rerate - Redis-based rate counter and rate limiter for Go.
•     18 limiters - Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
•     17 ghokin - Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
•     17 go-httpheader - Go library for encoding structs into Header fields.
•     16 structs - Implement simple functions to manipulate structs.
•     16 ctxutil - A collection of utility functions for contexts.
•     15 dlog - Compile-time controlled logger to make your release smaller without removing debug calls.
•     15 equalizer - Quota manager and rate limiter collection for Go.
•     15 okrun - go run error steamroller.
•     15 filler - small utility to fill structs using "fill" tag.
•     14 jsend - JSend's implementation writen in Go.
•     13 mimesniffer - A MIME type sniffer for Go.
•     13 tome - Tome was designed to paginate simple RESTful APIs.
•     13 rest-go - A package that provide many helpful methods for working with rest api.
•     13 command - Command pattern for Go with thread safe serial and parallel dispatcher.
•     11 backscanner - A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
•     11 retry - A pretty simple library to ensure your work to be done.
•     10 shutdown - App shutdown hooks for os.Signal handling.
•      8 go-convert - Package go-convert enbles you to convert a value into another type.
•      7 go-problemdetails - Go package for working with Problem Details.
•      7 retry - A simple but highly configurable retry package for Go.
•      6 ptr - Package that provide functions for simplified creation of pointers from constants of basic types.
•      5 blank - Verify or remove blanks and whitespace from strings.
•      5 sliceconv - Slice conversion between primitive types.
•      4 silk - Read silk netflow files.
•      4 statiks - Fast, zero-configuration, static HTTP filer server.
•      3 nfdump - Read nfdump netflow files.
•      2 lets-go - Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
•      1 olaf - Twitter Snowflake implemented in Go.
•      0 r - Python-like range() experience for Go.
•      0 go-safe - Panic-safe sandbox.

UUID

Libraries for working with UUIDs.

•   2168 uuid - Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
•   2036 ulid - Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
•    834 uuid - Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
•    374 wuid - An extremely fast unique number generator, 10-135 times faster than UUID.
•     36 sno - Compact, sortable and fast unique IDs with embedded metadata.
•     28 goid - Generate and Parse RFC4122 compliant V4 UUIDs.
•     25 nanoid - A tiny and efficient Go unique string ID generator.
•     12 uuid - Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
•      3 gouid - Generate cryptographically secure random string IDs with just one allocation.
•      0 uniq - No hassle safe, fast unique identifiers with commands.

Validation

Libraries for validation.

•   6298 validator - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
•   4423 govalidator - Validators and sanitizers for strings, numerics, slices and structs.
•   1704 ozzo-validation - Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
•    935 govalidator - Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
•    308 validate - Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
•     60 checkdigit - Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
•     48 validate - This package provides a framework for writing validations for Go applications.
•     47 jio - jio is a json schema validator similar to joi.
•     38 terraform-validator - A norms and conventions validator for Terraform.
•     35 gody - 🎈 A lightweight struct validator for Go.
•     19 govalid - Fast, tag-based validation for structs.

Version Control

Libraries for version control.

•   5012 go-git - highly extensible Git implementation in pure Go.
•   1536 git2go - Go bindings for libgit2.
•   1126 hercules - gaining advanced insights from Git repository history.
•     75 gh - Scriptable server and net/http middleware for GitHub Webhooks.
•     74 go-vcs - manipulate and inspect VCS repositories in Go.
•     13 hgo - Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

•   1376 goav - Comphrensive Go bindings for FFmpeg.
•    747 m3u8 - Parser and generator library of M3U8 playlists for Apple HLS.
•    636 gmf - Go bindings for FFmpeg av* libraries.
•    326 go-astits - Parse and demux MPEG Transport Streams (.ts) natively in GO.
•    284 go-astisub - Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
•    158 gst - Go bindings for GStreamer.
•    154 libvlc-go - Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
•     65 go-m3u8 - Parser and generator library for Apple m3u8 playlists.
•     47 v4l - Video capture library for Linux, written in Go.
•     14 libgosubs - Subtitle format support for go. Supports .srt, .ttml, and .ass.
•      4 go-mpd - Parser and generator library for MPEG-DASH manifest files.

Web Frameworks

Full stack web frameworks.

•  42310 Gin - Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
•  25038 Beego - beego is an open-source, high-performance web framework for the Go programming language.
•  18261 Echo - High performance, minimalist Go web framework.
•  11919 Revel - High-productivity web framework for the Go language.
•   8479 Fiber - An Express.js inspired web framework build on Fasthttp.
•   3977 Goa - Goa provides a holistic approach for developing remote APIs and microservices in Go.
•   3440 go-json-rest - Quick and easy way to setup a RESTful JSON API.
•   3267 Gizmo - Microservice toolkit used by the New York Times.
•   3056 Macaron - Macaron is a high productive and modular design web framework in Go.
•   2166 utron - Lightweight MVC framework for Go(Golang).
•   1030 REST Layer - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
•   1000 tigertonic - Go framework for building JSON web services inspired by Dropwizard.
•    836 tango - Micro & pluggable web framework for Go.
•    717 Goyave - Feature-complete web framework aimed at clean code and fast development, with powerful built-in functionalities.
•    618 aah - Scalable, performant, rapid development Web framework for Go.
•    436 gongular - Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
•    410 neo - Neo is minimal and fast Go Web Framework with extremely simple API.
•    387 Air - An ideally refined web framework for Go.
•    375 Gearbox - A web framework written in Go with a focus on high performance and memory optimization.
•    354 mango - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
•    312 Gondola - The web framework for writing faster sites, faster.
•    310 Aero - High-performance web framework for Go, reaches top scores in Lighthouse.
•    245 Golf - Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
•    166 Flamingo - Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
•    140 WebGo - A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
•    137 hiboot - hiboot is a high performance web application framework with auto configuration and dependency injection support.
•    125 Ginrpc - Gin parameter automatic binding tool,gin rpc tools.
•    121 go-rest - Small and evil REST framework for Go.
•    115 Flamingo Commerce - Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
•    112 uAdmin - Fully featured web framework for Golang, inspired by Django.
•     73 Microservice - The framework for the creation of microservices, written in Golang.
•     73 Golax - A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
•     68 vox - A golang web framework for humans, inspired by Koa heavily.
•     65 patron - Patron is a microservice framework following best cloud practices with a focus on productivity.
•     61 appy - An opinionated productive web framework that helps scaling business easier.
•     58 YARF - Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
•     53 Fireball - More "natural" feeling web framework.
•     44 rux - Simple and fast web framework for build golang HTTP applications.
•     36 goa - goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
•     31 Resoursea - REST framework for quickly writing resource based services.
•     30 rex - Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
•     14 Banjo - Very simple and fast web framework for Go.
•      7 goweb - Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
•      0 Buffalo - Bringing the productivity of Rails to Go!

Middlewares

Actual middlewares

•   1761 Tollbooth - Rate limit HTTP request handler.
•   1616 CORS - Easily add CORS capabilities to your API.
•   1052 Limiter - Dead simple rate limit middleware for Go.
•    779 go-server-timing - Add/parse Server-Timing header.
•    366 go-fault - Fault injection middleware for Go.
•    108 ln-paywall - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
•     76 XFF - Handle X-Forwarded-For header and friends.
•     36 formjson - Transparently handle JSON input as a standard form POST.
•     18 client-timing - An HTTP client for Server-Timing header.

Libraries for creating HTTP middlewares

•   6793 negroni - Idiomatic HTTP middleware for Golang.
•   2134 alice - Painless middleware chaining for Go.
•   1384 render - Go package for easily rendering JSON, XML, and HTML template responses.
•    571 stats - Go middleware that stores various information about your web application.
•    289 interpose - Minimalist net/http middleware for golang.
•    209 muxchain - Lightweight middleware for net/http.
•    200 renderer - Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
•     95 rye - Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
•     92 gores - Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
•     67 mediary - add interceptors to http.Client to allow dumping/shaping/tracing/... of requests/responses.
•     64 chain - Handler wrapper chaining with scoped data (net/context-based "middleware").
•     59 go-wrap - Small middlewares package for net/http.
•      7 catena - http.Handler wrapper catenation (same API as "chain").

Routers

•  12872 mux - Powerful URL router and dispatcher for golang.
•  11868 httprouter - High performance router. Use this and the standard http handlers to form a very high performance web framework.
•   8274 chi - Small, fast and expressive HTTP router built on net/context.
•   1426 gocraft/web - Mux and middleware package in Go.
•   1261 Bone - Lightning Fast HTTP Multiplexer.
•    865 fasthttprouter - High performance router forked from httprouter. The first router fit for fasthttp.
•    830 Goji - Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
•    486 xujiajun/gorouter - A simple and fast HTTP router for Go.
•    448 httptreemux - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
•    388 ozzo-routing - An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
•    382 lars - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
•    352 Siesta - Composable framework to write middleware and handlers.
•    266 vestigo - Performant, stand-alone, HTTP compliant URL Router for go web applications.
•    158 gowww/router - Lightning fast HTTP router fully compatible with the net/http.Handler interface.
•    112 alien - Lightweight and fast http router from outer space.
•    108 pure - Is a lightweight HTTP router that sticks to the std "net/http" implementation.
•    100 violetear - Go HTTP router.
•     97 Bxog - Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
•     88 xmux - High performance muxer based on httprouter with net/context support.
•     85 GoRouter - GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
•     48 bellt - A simple Go HTTP router.
•     19 FastRouter - a fast, flexible HTTP router written in Go.
•      7 goroute - Simple yet powerful HTTP request multiplexer.

WebAssembly

•   6963 tinygo - Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
•    416 dom - DOM library.
•     92 go-canvas - Library to use HTML5 Canvas, with all drawing within go code.
•     63 webapi - Bindings for DOM and HTML generated from WebIDL.
•     62 wasmbrowsertest - Run Go WASM tests in your browser.
•     45 vert - Interop between Go and JS values.

Windows

•    672 go-ole - Win32 OLE implementation for golang.
•    112 d3d9 - Go bindings for Direct3D9.
•      3 gosddl - Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

XML

Libraries and tools for manipulating XML.

•    422 zek - Generate a Go struct from XML.
•    336 xpath - XPath package for Go.
•    154 xquery - XQuery lets you extract data from HTML/XML documents using XPath expression.
•     24 xml2map - XML to MAP converter written Golang.
•     16 XML-Comp - Simple command line XML comparer that generates diffs of folders, files and tags.
•     12 xmlwriter - Procedural XML generation API based on libxml2's xmlwriter module.

Tools

Go software and plugins.

Code Analysis

•   4546 goimports - Tool to fix (add, remove) your Go imports automatically.
•   3696 GoLint - Golint is a linter for Go source code.
•   3445 staticcheck - staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
•   3445 gosimple - gosimple is a linter for Go source code that specialises on simplifying code.
•   3445 unused - unused checks Go code for unused constants, variables, functions and types.
•   1583 errcheck - Errcheck is a program for checking for unchecked errors in Go programs.
•    989 gcvis - Visualise Go program GC trace data in real time.
•    789 go-critic - source code linter that brings checks that are currently not implemented in other linters.
•    765 php-parser - A Parser for PHP written in Go.
•    470 goast-viewer - Web based Golang AST visualizer.
•    434 go-mod-outdated - An easy way to find outdated dependencies of your Go projects.
•    379 go-cleanarch - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
•    302 unconvert - Remove unnecessary type conversions from Go source.
•    251 GoPlantUML - Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
•    243 gostatus - Command line tool, shows the status of repositories that contain Go packages.
•    223 tickgit - CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
•    213 dupl - Tool for code clone detection.
•    172 apicompat - Checks recent changes to a Go project for backwards incompatible changes.
•    109 go-checkstyle - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
•     67 golines - Formatter that automatically shortens long lines in Go code.
•     66 lint - Run linters as part of go test.
•     60 validate - Automatically validates struct fields with tags.
•     51 GolangCI - GolangCI is an automated Golang code review service for GitHub pull requests. Service is open source and it's free for open source projects.
•     44 go-outdated - Console application that displays outdated packages.
•     14 tarp - tarp finds functions and methods without direct unit tests in Go source code.
•      0 goreturns - Adds zero-value return statements to match the func return types.
•      0 GoCover.io - GoCover.io offers the code coverage of any golang package as a service.
•      0 Golint online - Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.

Editor Plugins

•  12682 vim-go - Go development plugin for Vim.
•   4876 gocode - Autocompletion daemon for the Go programming language.
•   3368 GoSublime - Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
•   1513 go-plus - Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
•   1107 go-mode - Go mode for GNU/Emacs.
•   1029 vscode-go - Extension for Visual Studio Code (VS Code) which provides support for the Go language.
•    177 Watch - Runs a command in an acme win on file changes.
•     85 vim-compiler-go - Vim plugin to highlight syntax errors on save.
•     32 go-language-server - A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
•     19 gounit-vim - Vim plugin for generating Go tests based on the function's or method's signature.
•     13 goimports-reviser - Formatting tool for imports.
•     13 theia-go-extension - Go language support for the Theia IDE.
•      2 goprofiling - This extension adds benchmark profiling support for the Go language to VS Code.
•      0 Go plugin for JetBrains IDEs - Go plugin for JetBrains IDEs.

Go Generate Tools

•   2866 gotests - Generate Go tests from your source code.
•   1283 genny - Elegant generics for Go.
•    182 re2dfa - Transform regular expressions into finite state machines and output Go source code.
•    130 TOML-to-Go - Translates TOML into a Go type in the browser instantly.
•    111 gonerics - Idiomatic Generics in Go.
•     62 gocontracts - brings design-by-contract to Go by synchronizing the code with the documentation.
•     54 hasgo - Generate Haskell inspired functions for your slices.
•     45 gounit - Generate Go tests using your own templates.
•     44 xgen - XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
•     34 generic - flexible data type for Go.

Go Tools

•   5703 go-swagger - Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
•   4513 OctoLinker - Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
•   2847 go-callvis - Visualize call graph of your Go program using dot format.
•   2201 gb - An easy to use project based build tool for the Go programming language.
•    541 depth - Visualize dependency trees of any package by analyzing imports.
•    496 richgo - Enrich go test outputs with text decorations.
•    206 rts - RTS: response to struct. Generates Go structs from server responses.
•    170 godbg - Implementation of Rusts dbg! macro for quick and easy debugging during development.
•    125 typex - Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
•    106 colorgo - Wrapper around go command for colorized go build output.
•     92 gothanks - GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
•     82 gilbert - Build system and task runner for Go projects.
•     37 go-pkg-complete - Bash completion for go and wgo.
•     34 go-james - Go project skeleton creator, builds and tests your projects without the manual setup.
•     33 igo - An igo to go transpiler (new language features for Go language!)
•     22 generator-go-lang - A Yeoman generator to get new Go projects started.
•     15 gomodrun - Go tool that executes and caches binaries included in go.mod files.

Software Packages

Software written in Go.

DevOps Tools

•  70765 kubernetes - Container Cluster Manager from Google.
•  58594 Moby - Collaborative project for the container ecosystem to assemble container-based systems.
•  35562 Gogs - A Self Hosted Git Service in the Go Programming Language.
•  31075 traefik - Reverse proxy and load balancer with support for multiple backends.
•  21509 gitea-github-migrator - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
•  21509 Gitea - Fork of Gogs, entirely community driven.
•  15585 Vegeta - HTTP load testing tool and library. It's over 9000!
•  11312 Packer - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
•   9301 Hey - Hey is a tiny program that sends some load to a web application.
•   5750 webhook - Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
•   5694 GVM - GVM provides an interface to manage Go versions.
•   4199 gaia - Build powerful pipelines in any programming language.
•   3880 gox - Dead simple, no frills Go cross compile tool.
•   3061 bosun - Time Series Alerting Framework.
•   2302 bombardier - Fast cross-platform HTTP benchmarking tool.
•   1966 Pomerium - Pomerium is an identity-aware access proxy.
•   1673 fac - Command-line user interface to fix git merge conflicts.
•   1655 goxc - build tool for Go, with a focus on cross-compiling and packaging.
•   1592 script - Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
•   1534 kala - Simplistic, modern, and performant job scheduler.
•   1398 StatusOK - Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
•   1065 s3gof3r - Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
•    761 go-selfupdate - Enable your Go applications to self update.
•    653 skm - SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
•    626 Scaleway-cli - Manage BareMetal Servers from Command Line (as easily as with Docker).
•    472 aurora - Cross-platform web-based Beanstalkd queue server console.
•    459 govvv - “go build” wrapper to easily add version information into Go binaries.
•    449 cassowary - Modern cross-platform HTTP load-testing tool written in Go.
•    448 s5cmd - Blazing fast S3 and local filesystem execution tool.
•    324 gonative - Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
•    280 trubka - A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
•    278 Mora - REST server for accessing MongoDB documents and meta data.
•    264 lstags - Tool and API to sync Docker images across different registries.
•    249 Pewpew - Flexible HTTP command line stress tester.
•    249 uTask - Automation engine that models and executes business processes declared in yaml.
•    228 dogo - Monitoring changes in the source file and automatically compile and run (restart).
•    222 godbg - Web-based gdb front-end application.
•    221 manssh - manssh is a command line tool for managing your ssh alias config easily.
•    203 jcli - Jenkins CLI allows you manage your Jenkins as an easy way.
•    187 Blast - A simple tool for API load testing and batch jobs.
•    177 gobrew - gobrew lets you easily switch between multiple versions of go.
•    167 ostent - collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
•    155 easyssh-proxy - Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
•    149 grapes - Lightweight tool designed to distribute commands over ssh with ease.
•    127 kcli - Command line tool for inspecting kafka topics/partitions/messages.
•    123 terraform-provider-openapi - Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
•     98 winrm-cli - Cli tool to remotely execute commands on Windows machines.
•     84 Dockerfile-Generator - A go library and an executable that produces valid Dockerfiles using various input channels.
•     78 go-furnace - Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
•     77 drone-scp - Copy files and artifacts via SSH using a binary, docker or Drone CI.
•     65 Wide - Web-based IDE for Teams using Golang.
•     54 Dropship - Tool for deploying code via cdn.
•     31 Rodent - Rodent helps you manage Go versions, projects and track dependencies.
•     30 drone-jenkins - Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
•     25 awsenv - Small binary that loads Amazon (AWS) environment variables for a profile.
•     24 lwc - A live-updating version of the UNIX wc command.
•     22 s3-proxy - S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
•     14 DepCharge - Helps orchestrating the execution of commands across the many dependencies in larger projects.
•      7 dasel - Query and update JSON/YAML files from the command line.
•      6 sg - Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.
•      3 aptly - aptly is a Debian repository management tool.

Other Software

•  47206 hugo - Fast and Modern Static Website Engine.
•  13386 Gor - Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
•  11045 restic - De-duplicating backup program.
•  10754 Seaweed File System - Fast, Simple and Scalable Distributed File System with O(1) disk seek.
•  10228 croc - Easily and securely send files or folders from one computer to another.
•   7192 confd - Manage local application configuration files using templates and data from etcd or consul.
•   6757 Comcast - Simulate bad network connections.
•   6179 LiteIDE - LiteIDE is a simple, open source, cross-platform Go IDE.
•   5640 drive - Google Drive client for the commandline.
•   4909 toxiproxy - Proxy to simulate network and system conditions for automated tests.
•   4586 nes - Nintendo Entertainment System (NES) emulator written in Go.
•   3436 Duplicacy - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
•   2369 myLG - Command Line Network Diagnostic tool written in Go.
•   2244 GoBoy - Nintendo Game Boy Color emulator written in Go.
•   2196 Stack Up - Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
•   2067 lgo - Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
•   1849 Circuit - Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
•   1814 scc - Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
•   1793 snap - Powerful telemetry framework.
•   1485 borg - Terminal based search engine for bash snippets.
•   1175 Documize - Modern wiki software that integrates data from SaaS tools.
•    890 Go Package Store - App that displays updates for the Go packages in your GOPATH.
•    727 peg - Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
•    721 vFlow - High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
•    688 Leaps - Pair programming service using Operational Transforms.
•    643 shell2http - Executing shell commands via http server (for prototyping or remote control).
•    581 gfile - Securely transfer files between two computers, without any third party, over WebRTC.
•    470 Guora - A self-hosted Quora like web application written in Go.
•    463 mockingjay - Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
•    425 Gebug - A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
•    420 gocc - Gocc is a compiler kit for Go written in Go.
•    408 go-peerflix - Video streaming torrent client.
•    307 ipe - Open source Pusher server implementation compatible with Pusher client libraries written in GO.
•    296 wellington - Sass project management tool, extends the language with sprite functions (like Compass).
•    258 ide - Browser accessible IDE. Designed for Go with Go.
•    228 Cherry - Tiny webchat server in Go.
•    183 orange-cat - Markdown previewer written in Go.
•    147 joincap - Command-line utility for merging multiple pcap files together.
•    140 Orbit - A simple tool for running commands and generating files from templates.
•     71 boxed - Dropbox based blog engine.
•     60 dp - Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
•     21 naclpipe - Simple NaCL EC25519 based crypto pipe tool written in Go.
•     17 term-quiz - Quizzes for your terminal.
•     15 Snitch - Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
•     12 GoDocTooltip - Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
•      0 GoLand - Full featured cross-platform Go IDE.
•      0 Juju - Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
•      0 limetext - Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
•      0 Better Go Playground - Go playground with syntax highlight, code completion and other features.
•      0 tsuru - Extensible and open source Platform as a Service software.
•      0 Docker - Open platform for distributed applications for developers and sysadmins.
•      0 syncthing - Open, decentralized file synchronization tool and protocol.

Resources

Where to discover new Go libraries.

Benchmarks

•   1431 go-http-routing-benchmark - Go HTTP request router benchmark and comparison.
•   1306 go-web-framework-benchmark - Go web framework benchmark.
•   1041 go_serialization_benchmarks - Benchmarks of Go serialization methods.
•    968 skynet - Skynet 1M threads microbenchmark.
•    196 speedtest-resize - Compare various Image resize algorithms for the Go language.
•    136 go-benchmarks - Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
•    102 gospeed - Go micro-benchmarks for calculating the speed of language constructs.
•     90 autobench - Framework to compare the performance between different Go versions.
•     55 gocostmodel - Benchmarks of common basic operations for the Go language.
•     53 golang-sql-benchmark - Collection of benchmarks for popular Go database/SQL utilities.
•     21 go-benchmark-app - Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
•     17 kvbench - Key/Value database benchmark.
•      4 go-json-benchmark - Go JSON benchmark.

Conferences

•    122 GoCon - Tokyo, Japan.
•      0 Capital Go - Washington, D.C., USA.
•      0 dotGo - Paris, France.
•      0 GoDays - Berlin, Germany.
•      0 GoLab - Florence, Italy.
•      0 GothamGo - New York City, USA.
•      0 GopherChina - Shanghai, China.
•      0 GopherCon - Denver, USA.
•      0 GopherCon Australia - Sydney, Australia.
•      0 GopherCon Brazil - Florianópolis, BR.
•      0 GopherCon Europe - Berlin, Germany.
•      0 GopherCon India - Pune, India.
•      0 GopherCon Israel - Tel Aviv, Israel.
•      0 GopherCon Russia - Moscow, Russia.
•      0 GopherCon Singapore - Mapletree Business City, Singapore.
•      0 GopherCon Vietnam - Ho Chi Minh City, Vietnam.
•      0 GoWayFest - Minsk, Belarus.
•      0 GolangUK - London, UK.

E-Books

•   8395 GoBooks - A curated list of Go books.
•   7149 The Golang Standard Library by Example (Chinese)
•   3139 Go 101 - A book focusing on Go syntax/semantics and all kinds of details.
•   2670 Web Application with Go the Anti-Textbook
•    575 Writing A Compiler In Go
•    528 Network Programming With Go
•    409 Learning Go
•    267 Go Bootcamp
•     89 A Go Developer's Notebook
•     17 Go Succinctly - in Persian.
•      0 The Go Programming Language
•      0 Building Web Apps With Go
•      0 Build Web Application with Golang
•      0 An Introduction to Programming in Go
•      0 Writing An Interpreter In Go
•      0 Spaceship Go A Journey to the Standard Library

Gophers

•   2283 gophers - Gopher artworks by Ashley McNamara.
•   2132 gophers - Free gophers.
•   2028 Free Gophers Pack - Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
•    574 gophericons
•    484 gopher-stickers
•    454 gopherize.me - Gopherize yourself.
•    367 gopher-vector
•     79 gopher-logos - adorable gopher logos.
•     58 gophers - Gopher amigurumi toy pattern.
•     54 gophers - random gopher graphics.
•     36 Go-gopher-Vector - Go gopher Vector Data [.ai, .svg].

Meetups

•      0 Basel Go Meetup
•      0 Berlin Golang
•      0 Brisbane Gophers
•      0 Canberra Gophers
•      0 Go Language NYC
•      0 Go London User Group
•      0 Go Remote Meetup
•      0 Go Toronto
•      0 Go User Group Atlanta
•      0 GoBandung
•      0 GoBridge, San Francisco, CA
•      0 GoCracow - Krakow, Poland
•      0 GoJakarta
•      0 Golang Amsterdam
•      0 Golang Argentina
•      0 Golang Baltimore, MD
•      0 Golang Bangalore
•      0 Golang Belo Horizonte - Brazil
•      0 Golang Boston
•      0 Golang Bulgaria
•      0 Golang Cardiff, UK
•      0 Golang Copenhagen
•      0 Golang Curitiba - Brazil
•      0 Golang DC, Arlington, VA
•      0 Golang Dorset, UK
•      0 Golang Estonia
•      0 Golang Gurgaon, India
•      0 Golang Hamburg - Germany
•      0 Golang Israel
•      0 Golang Joinville - Brazil
•      0 Golang Korea
•      0 Golang Lima - Peru
•      0 Golang Lyon
•      0 Golang Marseille
•      0 Golang Melbourne
•      0 Golang Mountain View
•      0 Golang New York
•      0 Golang North East
•      0 Golang Paris
•      0 Golang Pune
•      0 Golang Singapore
•      0 Golang Stockholm
•      0 Golang Sydney, AU
•      0 Golang São Paulo - Brazil
•      0 Golang Taipei
•      0 Golang Turkey
•      0 Golang Vancouver, BC
•      0 Golang Казань
•      0 Golang Москва
•      0 Golang Питер
•      0 GoSF - San Francisco, CA
•      0 Istanbul Golang
•      0 Seattle Go Programmers
•      0 Ukrainian Golang User Groups
•      0 Utah Go User Group
•      0 Women Who Go - San Francisco, CA

Add the group of your city/country here (send PR)

Style Guides

•  77419 GitLab
•  19143 CockroachDB
•  11044 Hyperledger
•   7729 Uber
•   6471 Thanos
•   2312 Magnetico
•    954 bahlo/go-styleguide
•     41 Sourcegraph
•      0 Edge X Foundry

Social Media

Twitter

•      0 @golang
•      0 @golang_news
•      0 @golangch
•      0 @golangflow
•      0 @golangweekly

Reddit

•      0 r/golang

Websites

•  77419 Go Projects - List of projects on the Go community wiki.
•  77419 Go Blog - The official Go blog.
•  26777 awesome-awesomeness - List of other amazingly awesome lists.
•  19318 Awesome Remote Job - Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
•   1971 Golang News - Links and news about Go programming.
•   1389 Go Report Card - A report card for your Go package.
•    784 go.dev - A hub for Go developers.
•    611 gowalker.org - Go Project API documentation.
•    142 golang-graphics - Collection of Go images, graphics, and art.
•     68 Go Challenge - Learn Go by solving problems and getting feedback from Go experts.
•     38 gocryforhelp - Collection of Go projects that needs help. Good place to start your open-source way in Go.
•     37 Golang Flow - Post Updates, News, Packages and more.
•      0 Awesome Go @LibHunt - Your go-to Go Toolbox.
•      0 godoc.org - Documentation for open source Go packages.
•      0 Golang Developer Jobs - Developer Jobs exclusivly for Golang related Roles.
•      0 Go In 5 Minutes - 5 minute screencasts focused on getting one thing done.
•      0 Go Forum - Forum to discuss Go.
•      0 Go Community on Hashnode - Community of Gophers on Hashnode.
•      0 golang-nuts - Go mailing list.
•      0 Google Plus Community - The Google+ community for #golang enthusiasts.
•      0 Gopher Community Chat - Join Our New Slack Community For Gophers (Understand how it came).
•      0 Gophercises - Free coding exercises for budding gophers.
•      0 CodinGame - Learn Go by solving interactive tasks using small games as practical examples.
•      0 Trending Go repositories on GitHub today - Good place to find new Go libraries.
•      0 justforfunc - Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
•      0 Lille Gophers - Golang talks community in Lille, France (@LilleGophers).
•      0 Made with Golang
•      0 r/Golang - News about Go.
•      0 studygolang - The community of studygolang in China.
•      0 TutorialEdge - Golang
•      0 json2go - Advanced JSON to Go struct conversion - online tool.

Tutorials

•  77419 Go WebAssembly Tutorial - Building a Simple Calculator
•  77419 Games With Go - A video series teaching programming and game development.
•  42310 Building Go Web Applications and Microservices Using Gin - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
•  35786 Build web application with Golang - Golang ebook intro how to build a web app with golang.
•  13786 go-patterns - Curated list of Go design patterns, recipes and idioms.
•  12085 Learn Go with TDD - Learn Go with test-driven development.
•   4818 Go Cheat Sheet - Go's reference card.
•   4402 Go By Example - Hands-on introduction to Go using annotated example programs.
•   1341 Golang for Node.js Developers - Examples of Golang compared to Node.js for learning.
•   1163 Working with Go - Intro to go for experienced programmers.
•    716 How to Use Godog for Behavior-driven Development in Go - Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
•    704 Go database/sql tutorial - Introduction to database/sql.
•    675 Ethereum Development with Go - A little e-book on Ethereum Development with Go.
•    189 goapp - An opinionated guideline to structure & develop a Go web application/service.
•     79 50 Shades of Go - Traps, Gotchas, and Common Mistakes for New Golang Devs.
•     14 GopherSnippets - Code snippets with tests and testable examples for the Go programming language.
•      6 Design Patterns in Go - Collection of programming design patterns implemented in Go.
•      0 Go Playground for iOS - Interactively edit & play Go snippets on your mobile device.
•      0 Caching Slow Database Queries - How to cache slow database queries.
•      0 Golangbot - Tutorials to get started with programming in Go.
•      0 A Guide to Golang E-Commerce - Building a Golang site for e-commerce (demo included).
•      0 Canceling MySQL - How to cancel MySQL queries.
•      0 Hackr.io - Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
•      0 How to Benchmark: dbq vs sqlx vs GORM - Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
•      0 How To Deploy a Go Web Application with Docker - Learn how to use Docker for Go development and how to build production Docker images.
•      0 Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL - We’ll write an API with the help of the powerful Gorilla Mux.
•      0 A Tour of Go - Interactive tour of Go.
•      0 Learning Golang - From zero to hero - Getting started with golang for beginner.
•      0 package main - YouTube channel about Programming in Go.
•      0 Programming with Google Go - Coursera Specialization to learn about Go from scratch.
•      0 The world’s easiest introduction to WebAssembly with Golang
•      0 Your basic Go - Huge collection of tutorials and how to's.
•      0 GolangCode - Collection of code snippets and tutorials to help tackle every day issues.

awesome-terminal.md

awesome-terminals

Terminal Emulators

Android

•      0 Termux - Termux is an Android terminal emulator and Linux environment app that works directly with no rooting or setup required.

iOS

•   7748 ish - Linux shell for iOS. https://ish.app

Linux

•  34462 Hyper - A terminal built on web technologies.
•  26185 Alacritty - A cross-platform, GPU-accelerated terminal emulator.
•  19872 eDEX-UI - A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.
•  19563 Upterm - A terminal emulator for the 21st century.
•  15732 Terminus - A terminal for a more modern age. https://eugeny.github.io/terminus/
•   9980 Kitty - A cross-platform, fast, feature full, GPU based terminal emulator
•   9531 Mosh - Mobile Shell.
•   3475 Guake - Guake is a top-down terminal for Gnome, and is highly inspirated by the famous terminal used in Quake.
•   2704 Termite - A keyboard-centric VTE-based terminal, aimed at use within a window manager with tiling and/or tabbing support.
•   2136 Animal - A modern cross-platform terminal emulator in Go.
•   1978 Notty - A new kind of terminal.
•   1599 Extraterm - The swiss army chainsaw of terminal emulators. https://extraterm.org
•    949 Tilda - A Gtk based drop down terminal for Linux and Unix.
•    469 Wez's Terminal - A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust. https://wezfurlong.org/wezterm/
•    431 yaft - yet another framebuffer terminal.
•    337 QTerminal - A lightweight Qt-based terminal emulator.
•    252 Terminal - Terminal emulator designed for elementary OS.
•    209 Gnome Terminal - A terminal emulator for GNOME.
•    131 Termit - Terminal emulator based on VTE library with Lua scripting.
•      0 Sakura - Sakura is a terminal emulator based just on GTK and VTE.
•      0 Terminator - The robot future of terminals.
•      0 st - st is a simple terminal implementation for X.
•      0 rxvt-unicode - rxvt-unicode is a fork of the well known terminal emulator rxvt.
•      0 ROXTerm - ROXTerm is a terminal emulator intended to provide similar features to gnome-terminal, based on the same VTE library.
•      0 Konsole - Konsole is a terminal emulator for the K Desktop Environment.
•      0 Xfce Terminal - Modern terminal emulator primarily for the Xfce desktop environment.
•      0 xTerm - The xterm program is a terminal emulator for the X Window System.
•      0 Yakuake - Yakuake is a drop-down terminal emulator based on KDE Konsole technology.
•      0 Tilix - Tilix is an advanced GTK3 tiling terminal emulator that follows the Gnome Human Interface Guidelines.

MacOS

•  34462 Hyper - A terminal built on web technologies.
•  26185 Alacritty - A cross-platform, GPU-accelerated terminal emulator.
•  19872 eDEX-UI - A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.
•  19563 Upterm - A terminal emulator for the 21st century.
•  15732 Terminus - A terminal for a more modern age. https://eugeny.github.io/terminus/
•  13638 cool-retro-term - A good looking terminal emulator which mimics the old cathode display.
•  10493 iTerm2 iTerm2 is a terminal emulator for Mac OS X that does amazing things.
•   9980 Kitty - A cross-platform, fast, feature full, GPU based terminal emulator
•   9531 Mosh - Mobile Shell.
•   2136 Animal - A modern cross-platform terminal emulator in Go.
•   1599 Extraterm - The swiss army chainsaw of terminal emulators. https://extraterm.org
•    469 Wez's Terminal - A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust. https://wezfurlong.org/wezterm/
•    420 Terminology - The best terminal emulator based on the Enlightenment Foundation Libraries. https://www.enlightenment.org/about-terminology
•    145 MacTerm - Powerful replacement for macOS Terminal, supporting 24-bit color, standard graphics protocols and iTerm2 image sequences and color schemes.
•      2 TotalTerminal - A system-wide terminal available on a hot-key. TotalTerminal is a plugin for Terminal.app.
•      0 Termbar - TermBar puts the command line in your Menubar, allowing you to free up screen space, and use it with convinience.
•      0 Treeterm - TreeTerm is a combination of a file manager and terminal for the mac.
•      0 Go2Shell - Opens a terminal window to the current directory in Finder.
•      0 Cathode - VINTAGE TERMINAL.
•      0 ZOC - SSH Client and Terminal Emulator for macOS and Windows

Web

•   9331 Xterm.js - A terminal for the web. https://xtermjs.org/
•    137 AnderShell 3000 - Retro looking terminal in CSS https://crt.no/

Windows

•  69015 Windows Terminal - The new Windows Terminal, and the original Windows console host - all in the same place!
•  34462 Hyper - A terminal built on web technologies.
•  21685 Cmder - Lovely console emulator package for Windows.
•  19872 eDEX-UI - A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.
•  15732 Terminus - A terminal for a more modern age. https://eugeny.github.io/terminus/
•   9531 Mosh - Mobile Shell.
•   7275 Fluent Terminal - A Terminal Emulator based on UWP and web technologies.
•   6975 ConEmu - Customizable Windows terminal with tabs, splits, quake-style, hotkeys and more.
•   2816 ConsoleZ - Windows console window enhancement. It is a fork of Console project.
•   2136 Animal - A modern cross-platform terminal emulator in Go.
•   1599 Extraterm - The swiss army chainsaw of terminal emulators. https://extraterm.org
•    469 Wez's Terminal - A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust. https://wezfurlong.org/wezterm/
•    420 Terminology - The best terminal emulator based on the Enlightenment Foundation Libraries http://terminolo.gy/)
•      0 KiTTY - Fork from version 0.67 of PuTTY, the best telnet / SSH client in the world.
•      0 PuTTY - SSH and telnet client, developed originally by Simon Tatham for the Windows platform.
•      0 Console - Console is a Windows console window enhancement.
•      0 ZOC - SSH Client and Terminal Emulator for macOS and Windows

Shells

•  15763 fish - The user-friendly command line shell.
•   8781 Nu Shell - A new type of shell.
•      0 GNU Bash - Bash is the GNU Project's Bourne Again SHell, a complete implementation of the POSIX shell spec.

Tools

Bash

•   9886 neofetch - A command-line system information tool written in bash 3.2+.
•   8265 bashtop - Linux resource monitor.
•   3043 screenfetch - Fetches system/theme information in terminal for Linux desktop screenshots.
•   2441 lsix - Like "ls", but for images. Shows thumbnails in terminal using sixel graphics.
•   2324 desk - A lightweight workspace manager for the shell.
•   1796 Sensible Bash - An attempt at saner Bash defaults. https://github.com/mrzool/bash-sensible/blob/master/sensible.bash
•   1416 pwd.sh - GPG symmetric password manager.
•   1389 emojify - Emoji on the command line 😱.
•   1345 gg - Git Goodies: At-A-Glance, Efficient, and Aesthetically Pleasing Git Shortcuts https://git.io/gitgoodies
•    879 prettyping - prettyping is a wrapper around the standard ping tool, making the output prettier, more colorful, more compact, and easier to read. http://denilsonsa.github.io/prettyping
•    765 slacktee - slacktee is a bash script that works like tee command. Instead of writing the standard input to files, slacktee posts it to Slack.
•    337 fuck - Fix command line spelling errors like it's 1999.
•    284 has - ✅ checks presence of various command line tools and their versions on the path.
•    221 dn - Daily notes command line tool

C

•  19292 tmux - tmux is a terminal multiplexer.
•  18041 jq - Command-line JSON processor. https://stedolan.github.io/jq/
•  12995 zstd - Zstandard - Fast real-time compression algorithm http://www.zstd.net
•   5890 xhyve - xhyve, a lightweight OS X virtualization solution.
•   5440 htop - htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.
•   5149 progress - Linux tool to show progress for cp, mv, dd, ... (formerly known as cv).
•   3009 ttyd - Share your terminal over the web.
•   2942 jo - JSON output from a shell. https://jpmens.net/2016/03/05/a-shell-command-to-create-json-jo/
•   2104 hashcat - Advanced CPU-based password recovery utility.
•   1609 smenu - Terminal utility that reads words from standard input or from a file and creates an interactive selection window just below the cursor. The selected word(s) are sent to standard output for further processing.
•   1190 mptun - Multi-path Tunnel.
•    954 yank - Yank terminal output to clipboard.
•    658 chafa - 📺🗿 Terminal graphics for the 21st century.
•    532 imgcat - It's like cat, but for images.
•    336 atop - System and process monitor for Linux.
•      0 pv - Pipe Viewer - is a terminal-based tool for monitoring the progress of data through a pipeline.

C++

•  12447 guetzli - Perceptual JPEG encoder.
•   9791 openalpr - Automatic License Plate Recognition library http://www.openalpr.com
•   9544 watchman - Watches files and records, or triggers actions, when they change. https://facebook.github.io/watchman/
•   9376 winget - Windows Package Manager CLI (aka winget).
•    890 mazegen - Generate mazes of different shapes and arbitrary sizes.
•    831 timg - A terminal image viewer.
•    525 zindex - Create an index on a compressed text file.

CMD

•   1345 gg - Git Goodies: At-A-Glance, Efficient, and Aesthetically Pleasing Git Shortcuts https://git.io/gitgoodies

Go

•  32746 fzf - A command-line fuzzy finder.
•  26305 mkcert - A simple zero-config tool to make locally trusted development certificates with any names you'd like. https://mkcert.dev
•  23111 dive - A tool for exploring each layer in a docker image.
•  20459 hub - A command-line tool that makes git easier to use with GitHub. https://hub.github.com/
•  19580 gh - GitHub’s official command line tool
•  17815 lazygit - Simple terminal UI for git commands.
•  15255 micro - A modern and intuitive terminal-based text editor. https://micro-editor.github.io/
•  14588 gotty - Share your terminal as a web application.
•  12294 goaccess - GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser. https://goaccess.io
•  11884 wtf - The personal information dashboard for your terminal. http://wtfutil.com
•  10685 croc - Easily and securely send things from one computer to another 🐊 📦.
•   8343 sampler - A tool for shell commands execution, visualization and alerting. Configured with a simple YAML file. https://sampler.dev
•   7429 qrcp - Transfer files over wifi from your computer to your mobile device by scanning a QR code without leaving the terminal. https://claudiodangelis.com/qrcp
•   6970 gotop - A terminal based graphical activity monitor inspired by gtop and vtop.
•   6778 direnv - unclutter your .profile. http://direnv.net
•   6773 comcast - Simulating shitty network connections so you can build better systems.
•   6653 inlets - Expose your local endpoints to the Internet. https://blog.alexellis.io/https-inlets-local-endpoints/
•   6494 wego - weather app for the terminal.
•   5611 pup - Parsing HTML at the command line.
•   5493 termshark - A terminal UI for tshark, inspired by Wireshark.
•   5270 glow - Render markdown on the CLI, with pizzazz! 💅🏻
•   5100 up - Ultimate Plumber is a tool for writing Linux pipes with instant live preview.
•   4555 duf - Disk Usage/Free Utility.
•   3623 fsql - Search through your filesystem with SQL-esque queries.
•   3545 bit - Bit is a modern Git CLI.
•   3053 devd - A local webserver for developers.
•   2776 ccat - Colorizing cat.
•   2728 screego - Screen sharing for developers. https://screego.net/
•   2184 webtty - Share a terminal session over WebRTC https://maxmcd.github.io/webtty/
•   2121 piknik - Copy/paste anything over the network.
•   1975 reflex - Run a command when files change.
•   1895 rtop - rtop is an interactive, remote system monitoring tool based on SSH. http://www.rtop-monitor.org/
•   1879 ghq - Remote repository management made easy.
•   1856 scc - Sloc, Cloc and Code: scc is a very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go.
•   1637 cointop - The fastest and most interactive terminal based UI application for tracking cryptocurrencies. https://cointop.sh
•   1558 hostyoself - Host yo' self from your browser, your phone, your toaster. https://hostyoself.com
•   1407 mole - cli app to create ssh tunnels https://davrodpin.github.io/mole/
•   1374 hyperfox - HTTP/HTTPs MITM proxy and traffic recorder with on-the-fly TLS cert generation.
•    873 switcher - Run SSH and HTTP(S) on the same port.
•    641 ran - a simple static web server written in Go.
•    281 furious - Golang IP/port scanner with SYN (stealth) scanning and device manufacturer identification.

Haskell

•  21876 shellcheck - ShellCheck, a static analysis tool for shell scripts. https://www.shellcheck.net/
•  20807 pandoc - Universal markup converter https://pandoc.org
•    709 bench - Command-line benchmark tool.

Node

•  25074 nativefier - Make any web page a desktop application.
•  10212 terminalizer - 🦄 Record your terminal and generate animated gif images or share a web player.
•   8283 gtop - System monitoring dashboard for terminal.
•   7903 readme - CLI that generates beautiful README.md files. https://www.npmjs.com/package/readme-md-generator
•   7704 cash - Cross-platform Linux commands in ES6.
•   6166 fkill - Fabulously kill processes. Cross-platform.
•   5507 git-stats - 🍀 Local git statistics including GitHub-like contributions calendars.
•   3712 vtop - Wow such top. So stats. More better than regular top. http://parall.ax/vtop
•   3147 percollate - 🌐 → 📖 A command-line tool to turn web pages into beautifully formatted PDFs.
•   2064 trash - Move files and directories to the trash.
•   2002 unfluff - Automatically extract body content (and other cool stuff) from an html document.
•   1961 stacks-cli - 📊 Analyze website stack from the terminal 💻.
•   1828 slim - Build and run tiny vms from Dockerfiles. Small and sleek.
•   1638 screenshoteer - Make website screenshots and mobile emulations from the command line.
•   1574 rtail - Terminal output to the browser in seconds, using UNIX pipes. http://rtail.org
•   1507 youtube-dl-interactive - Interactively select the quality and format for youtube-dl.
•   1293 catj - Displays JSON files in a flat format.
•    985 football - ⚽ Command line interface for Hackers who love football.
•    447 hn - 📰 CLI to browse Hacker News.
•    414 splash - 📸 Beautiful wallpapers from Unsplash 🖼️🛠️
•    365 moro - Simple CLI tool for tracking work hours https://moro.js.org/

PowerShell

•   3793 commando-vm - Complete Mandiant Offensive VM (Commando VM), a fully customizable Windows-based pentesting virtual machine distribution. [email protected]. https://www.fireeye.com/blog/threat-research/2019/08/commando-vm-customization-containers-kali.html

Python

•   8590 asciinema - Terminal session recorder 📹 https://asciinema.org
• bpytop - Linux/OSX/FreeBSD resource monitor.
•  56877 fuck - Magnificent app which corrects your previous console command.
•  48593 httpie - As easy as HTTPie /aitch-tee-tee-pie/ 🥧 Modern command line HTTP client – user-friendly curl alternative with intuitive UI, JSON support, syntax highlighting, wget-like downloads, extensions, etc. https://httpie.org
•  36947 face_recognition - The world's simplest facial recognition api for Python and the command line.
•  36445 you-get - ⏬ Dumb downloader that scrapes the web https://you-get.org/
•  29177 tldr - 📚 Simplified and community-driven man pages https://tldr.sh
•  17051 glances - Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems. http://nicolargo.github.io/glances/
•   9334 wifiphisher - The Rogue Access Point Framework https://wifiphisher.org
•   9150 mycli - A Terminal Client for MySQL with AutoCompletion and Syntax Highlighting. http://mycli.net
•   7964 http-prompt - HTTPie + prompt_toolkit = an interactive command-line HTTP client featuring autocomplete and syntax highlighting. http://http-prompt.com
•   6397 howmanypeoplearearound - Count the number of people around you 👨‍👨‍👦 by monitoring wifi signals 📡.
•   4480 fpp - PathPicker accepts a wide range of input -- output from git commands, grep results, searches -- pretty much anything.After parsing the input, PathPicker presents you with a nice UI to select which files you're interested in. After that you can open them in your favorite editor or execute arbitrary commands. http://facebook.github.io/PathPicker/
•   3973 datasette - A tool for exploring and publishing data. http://datasette.readthedocs.io/
•   3864 rockstar - Makes you a Rockstar C++ Programmer in 2 minutes.
•   3757 present - A terminal-based presentation tool with colors and effects. https://present.readthedocs.io/en/latest/
•   3723 statuspage - A statuspage generator that lets you host your statuspage for free on Github.
•   3681 stellar - Fast database snapshot and restore tool for development.
•   3187 hn - Browse Hacker News like a haxor: A Hacker News command line interface (CLI).
•   2997 legofy - Make images look as if they are made out of 1x1 LEGO blocks.
•   2485 kb - A minimalist command line knowledge base manager.
•   1903 itermocil - Create pre-defined window/pane layouts and run commands in iTerm.
•   1307 linkchecker - check links in web documents or full websites. http://wummel.github.io/linkchecker/
•    983 soccer - ⚽️ Football scores for hackers. 💻 A command line interface for all the football scores.
•    844 jungle - AWS operations by cli should be simpler.
•    102 td - A todo command line todo manager ✔️ https://pypi.org/project/td-cli/
•     20 yts - A Python script to download yts movies with the help of transmission-gtk torrent client.
•      0 py - the swiss army knife of the command line.
•      0 youtube-dl - Command-line program to download videos from YouTube.com and other video sites http://ytdl-org.github.io/youtube-dl/

Ruby

•  10292 tmuxinator - Manage complex tmux sessions easily.
•   1751 htty - htty is the HTTP TTY, a console application for interacting with web servers. http://htty.github.io
•    341 facebook-cli - 💻 Facebook command line tool https://asciinema.org/a/87129
•     61 hibp - A simple tool to check a bunch of email addresses against the Have I Been Pwned API. https://rubygems.org/gems/hibp

Rust

•  23549 bat - A cat(1) clone with wings.
•  22223 rg - ripgrep recursively searches directories for a regex pattern.
•  15405 fd - A simple, fast and user-friendly alternative to 'find'
•  11204 exa - A modern version of ‘ls’. https://the.exa.website/
•  10755 starship - ☄🌌️ The cross-shell prompt for astronauts. https://starship.rs
•   8027 navi - An interactive cheatsheet tool for the command-line.
•   6578 xsv - A fast CSV command line toolkit written in Rust.
•   6254 hyperfine - A command-line benchmarking tool.
•   6245 coreutils - Cross-platform Rust rewrite of the GNU coreutils.
•   5901 bandwhich - Terminal bandwidth utilization tool.
•   5640 hexyl - A command-line hex viewer.
•   4748 lsd - The next gen ls command.
•   4038 tokei - Count your code, quickly.
•   3025 pastel - A command-line tool to generate, analyze, convert and manipulate colors.
•   1834 dust - A more intuitive version of du in rust.
•   1724 sd - Intuitive find & replace CLI (sed alternative).
•   1670 z - A faster way to navigate your filesystem.
•   1625 rq - Record Query - A tool for doing record analysis and transformation.
•   1612 loc - Count lines of code quickly.
•   1582 findomain - The fastest and cross-platform subdomain enumerator, don't waste your time.
•   1289 grex - A command-line tool and library for generating regular expressions from user-provided test cases.
•   1256 procs - A modern replacement for ps written in Rust.
•   1214 atm - Command line tool for generating and working with MIDI files.http://allthemusic.info
•   1048 btm - Yet another cross-platform graphical process/system monitor.
•    951 tldr - A very fast implementation of tldr in Rust.
•    509 zenith - sort of like top or htop but with zoom-able charts, CPU, GPU, network, and disk usage.
•    132 tre - Tree command, improved.

sh

•  44815 nvm - Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions.
•   6442 takeover.sh - Wipe and reinstall a running Linux system via SSH, without rebooting. You know you want to.
•   2591 nb - CLI plain-text note-taking, bookmarking, and archiving with encryption, filtering and search, Git-backed versioning and syncing, Pandoc-backed conversion, and more in a single portable script. https://xwmx.github.io/nb/
•   1147 shellfire - A repository of namespaced, composable shell (bash, sh and dash) function libraries. Takes aware the pain of shell scripting, making it robust and reusable. Includes secure curl usage, JSON, XML and Debian control file parsers, dependency documentation via attributes, and more. Batteries ARE included.
•    203 tmux-fzf-url - 🚀 Quickly open urls on terminal screen!

sh (macOS)

•   8228 m-cli -  Swiss Army Knife for macOS.
•   7946 mac -  OS X command line tools for developers – The ultimate tool to manage your Mac. It provides a huge set of command line commands that automatize the usage of your OS X system.
•   7510 mas - 📦 Mac App Store command line interface.
•   1286 termtile - Terminal window manager for OS X.
•    653 pfetch - 🐧 A pretty system information tool written in POSIX sh.
•    279 lsusb - lsusb command for Mac OS X.

Dotfiles

•    344 dotfiles - Files that define my GNU/Linux box.
•    323 ~/.dotfiles - Configuration for Arch Linux, sway, kitty, kakoune, zsh and more + scripted installation guide.
•    167 dotfiles - Configuration files.
•     34 dots - My dotfiles for Arch Linux and awesomeWM.

Guides

Bash

•  25643 pure bash bible - A collection of pure bash alternatives to external processes.
•   7896 Bash-Snippets - A collection of small bash scripts for heavy terminal users

sh

•  81067 The Art of Command Line - Master the command line, in one page.
•  19590 acme.sh - A pure Unix shell script implementing ACME client protocol. https://acme.sh
•   9398 Command Line Text Processing - From finding text to search and replace, from sorting to beautifying text and more.