Arianne is an engine to develop multiplayer online games like Stendhal
A fun realistic multiplayer free-and-open-source first-person-shooter!
javascript chess games viewer for websites, blogs and live broadcasts
A space shooter game. Run either race or mission, defeat evil enemies.
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Web based Game server control panel
Interactive and Extendable Story
XMICAE is a framework for browser-based IF/RPG narratives.
Yet Another PHP EVE API Library.
Single-player first person shooter game for JSR-184 Java/J2ME phones.