EtherPad : Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
Mockingbird : Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.
Maqetta : Maqetta is an open source project that provides WYSIWYG visual authoring of HTML5 user interfaces. The Maqetta application itself is authored in HTML,...
Favicon Generator : Upload an image (GIF, JPEG or PNG) and convert it to a Windows favicon (.ico)
Teletype for Atom : Teletype for Atom lets developers share their workspace with team members and collaborate on code in real time.
A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews
