repl.it : Powerful and simple online compiler, IDE, interpreter, and REPL. Code, compile, and run code in 30+ programming languages. including JavaScript, Pytho...
ideone.com : Ideone is an online compiler and debugging tool which allows youto compile source code and execute it online in more than 60 programming languages.
Codassium : A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews
TidalCycles : TidalCycles (or Tidal for short) is a language for live coding patterns.
It allows you to make musical patterns with text, describing sequences and wa...
Ready for Rails 4? : Check easily whether a gem is ready for Rails 4 or not.
