UFO2000 is a multi-playable remake of
Microprose's X-COM: UFO Defense that uses
the Allegro game programming library. It can use the data files from original game, but does not require them.
The Mana project aims to create a 2D MMORPG platform (a client, server, and Web component). The software was originally developed as part of The Mana World.
A PHP Web counter on steroids.
A Perl/XML log analyzer, alerter, and reporter.