Self-hosted CMS platform based on the Laravel PHP Framework
Arianne is an engine to develop multiplayer online games like Stendhal
online 4X browser game engine
Simple OpenSource scoreboard
JavaScript library to generate GW2 ToolTips based on official Wiki
a PHP based leaderboard software for Battlefield 3
Simple Web Site to display Re-inforcement Timers for Eve Online
JavaScript chess with board rotation, pgn output, forward/back & save
minecraft, server, statistik, bukkit, gigacraft
Create your own online real-time browser-based MMO in your website
WarNards is an advanced version of backgammon.
Zap Engine