metaflop : Metaflop is an easy to use web application for modulating your own fonts. Metaflop uses Metafont, which allows you to easily customize a font within t...
RegExr : RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp).
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
