EtherPad : Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
RegPack : RegPack is a packer intended for use on minified Javascript code.
It is mostly suited to small size constraints (1kb, up to 4kb).
Maqetta : Maqetta is an open source project that provides WYSIWYG visual authoring of HTML5 user interfaces. The Maqetta application itself is authored in HTML,...
SumoPaint : Powerful graphics editor for your web browser and pc
SensioLabs Security Advisories Checker : The SensioLabs security advisories checker is a simple tool, available as a web service or as an online application, that uses the information from yo...
A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews