codebunk

ideal for phone screen/online interview of developers and learning to code from friends, codebunk provides a realtime collaborative editor with in-browser code execution and repl (read-eval-print-loop) shells. codebunk is an online compiler/interpreter for php, python, ruby, perl, lua, javascript, c, c++, java, erlang, haskell, julia, clojure, go, r, rust, scala, coffeescript. codebunk also has peer-to-peer video/audio chat facility.