Installed package list on my Sublime Text 3. Exclude Themes and ColorSchemes.
- AdvancedNewFile
- All Autocomplete
- AndyPHP
- AngularJS
- ApacheConf.tmLanguage
- AutoFileName
- AutoSpell
- Babel
- Babel Snippets
- Backbone.js
- Base64 Fold
- Better CoffeeScript
- Better Completion
- Bootstrap 3 Jade Snippets
- Bootstrap 3 Snippets
- Bootstrap 4 Snippets
- Bower
- BracketHighlighter
- Can I Use
- Chai Completions
- Codec
- Codecs33
- ColorPicker
- ColorSchemeSelector
- ConvertToUTF8
- Craft-Twig
- CSS Colors
- CSSLint
- DashDoc
- DataConverter
- Djaneiro
- Django
- DustBuster
- eco
- eCSStractor
- EditorConfig
- EJS
- Ember.js Snippets
- Emblem.js Syntax Highlighting
- Emmet
- ExpressComplete
- FakeDataGenerator
- FileReloader
- FindKeyConflicts
- Firebase Snippets
- Firelime
- Fix Mac Path
- FixMyJS
- Foundation 5 Snippets
- Front-end Project Snippets
- GenerateUUID
- Gist
- Git
- Gitignore
- GitSavvy
- GotoWindow
- Grunt Snippets
- Gulp
- Gutter Color
- Handlebars
- Hayaku - tools for writing CSS faster
- HTML Extended
- HTML Mustache
- HTML Underscore Syntax
- HTML-CSS-JS Prettify
- Icon Fonts
- Ionic Framework Snippets
- Jade
- Jade Snippets
- Jasmine JS
- JavaScript & NodeJS Snippets
- JavaScript Completions
- JavaScript Console
- JavaScript Ultimate
- Jekyll
- jQuery
- JSHint Gutter
- JSON L18n Resources Editor
- JSON Reindent
- JSX
- Leanpub
- LESS
- LineEndings
- List stylesheet variables
- Local History
- MacTerminal
- Markdown Extended
- Marko
- Materialize
- Meteor Snippets
- Minifier
- Minify
- mjml-syntax
- Mocha Snippets
- Modific
- Nettuts+ Fetch
- nginx
- Node Completions
- NodeRequirer
- npm
- Package Control
- Pandoc
- PHP-Twig
- Placeholders
- Postap
- Pretty JSON
- Project Manager
- React ES6 Snippets
- React Templates
- ReactJS
- Redux Snippets
- Ruby Slim
- Sass
- SCSS
- Search Stack Overflow
- Semantic UI
- SFTP
- SideBarEnhancements
- Siteleaf Liquid Syntax
- Smart Delete
- StringEncode
- Stupid Indent
- Stylus
- Stylus Clean Completions
- Stylus-Snippets
- Sublime Files
- SublimeLinter
- SublimeLinter-contrib-eslint
- SublimeLinter-contrib-htmlhint
- SublimeLinter-contrib-sass-lint
- SublimeLinter-csslint
- SublimeLinter-html-tidy
- SublimeLinter-jscs
- SublimeLinter-jshint
- SublimeLinter-json
- SublimeLinter-jsxhint
- SublimeLinter-php
- SublimeLinter-ruby
- SublimeNFDToNFCPaste
- SwapStrings
- Swig
- Terminal
- tern_for_sublime
- Tint
- TrailingSpaces
- TypeScript
- Underscorejs snippets
- View In Browser
- Visual Studio Dark
- WordCount
- WordPress
- Zeus
- Zip Browser
- Zurb Ink Snippet
You don't need both sass and scss syntax packages, the sass one will handle both versions.
Also you should check out the following ones: