Internet-service for crossword solving.
3D urban environment renderer : browser-app ; as well as a GTA clone
3D .NET engine for Windows, Linux, Mac
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Multi-platform game engine similar to old Megaman with a stage editor
ASCII based browser tower defense game
Use your smartphone as computer remote control with HTML5 browser.
A puzzle game of rules acting upon rules. Create the desired pattern.
Browser sudoku game
Star Trek Web browser game
Modular Gaming Open Source Persistent Browser Based Game Framework
LAIR is a Sandbox Dungeon Crawling Game
Controlling Model Railroad via Networks
a PHP based leaderboard software for Battlefield 3
Open source network game service