Maqetta : Maqetta is an open source project that provides WYSIWYG visual authoring of HTML5 user interfaces. The Maqetta application itself is authored in HTML,...
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...
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js