Aero like snap feature for <s>EWMH compilant window managers</s> openbox.
A Blogsoftware in PHP with about 10kb ([almost] human readable) source code, own "db system", comments, template system, rss and installer. Written to win a bet.
Client side encrypting pastebin. Built with go and crypto.js
share your clipboard accross the network
Automatically wipe old tweets
An IRC bot built upon node.js