A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews
an open source rich text editor based on HTML5 technology and the progressive-enhancement approach.
Diagramo is an online flowchart software.
Online code editor and playground.
Maqetta is an open source project that provides WYSIWYG visual authoring of HTML5 user interfaces. The Maqetta application itself is authored in HTML, and therefore runs in the browser without requiring additional plugins or downloads.
MobWrite converts forms and web applications into collaborative environments. Create a simple single-user system, add one line of JavaScript, and instantly get a collaborative system.
Powerful graphics editor for your web browser and pc
CKEditor is an open source WYSIWYG text editor designed to bring common word processor features directly to web pages, simplifying their content creation. Its core code is written in JavaScript.
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
Snippely is a basic text and code organizational tool. Instead of storing bits of code, quick notes, and memos in text files all over your hard drive, this application will let you save and organize "snippets" in one convenient location.
WYSIWYG Content Editor, Inline Rich Text Application
DrawAble Markup Language
User friendly XML editing software
PSPad - code editor for developers for Microsoft Windows systems