Codassium : A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews
google-mobwrite : MobWrite converts forms and web applications into collaborative environments. Create a simple single-user system, add one line of JavaScript, and inst...
Troop : Troop is a real-time collaborative tool that enables group live coding within the same document across multiple computers. Hypothetically Troop can ta...
SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
YAML Builder : A tool for visual layout development of YAML based CSS layouts
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
