SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
RegPack : RegPack is a packer intended for use on minified Javascript code.
It is mostly suited to small size constraints (1kb, up to 4kb).
Bitsy : Bitsy is a little editor for little games or worlds. The goal is to make it easy to make games where you can walk around and talk to people and be som...
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
