- React
- Clojure (for the backend)
- Firebase (Great for quick web prototypes and large web scale apps)
- Cassandra (but will I ever host my own cluster again?)
- JVM
- Cloudformation (Yes, the syntax is annoying, but it's nice being able to delete an entire formation of AWS services off in one hit)
(I have had minimal or no experience with these - they sound like a cool idea)
- Hyperapp
- create-react-app
- Falcor (like GraphQL, but simpler & practical out of the box I've heard)
- Apollo data A caching GraphQL library
- Idris - A Haskell like language with dependent types
- Terraform for blue green deployments
- Ruby (and rails)
- AngularJS
- Plain Java
- Puppet (I dislike how you can get your servers stuck in a strange state. Phoenix environments can help here. But enough is enough. And all the ruby...!)
- Webpack (Very easy to turn your javascript project into something that no other tool knows how to navigate (e.g. editors...)