The Quantum Game Library (QGL) for PHP aims to centralise common game elements in a component library. Includes Map Computations for Grid/Hex maps, pluggable map generator, Artificial Intelligence algorithms, plugin system and more. Or it will :).
PhPlay is a convenient PhP-powered game Generator, principally writed in French, for those who want to create easily a online PhP game aka Mass Multiplayer Oline Browser Game.