Self-hosted CMS platform based on the Laravel PHP Framework
Gideros Release version
Arianne is an engine to develop multiplayer online games like Stendhal
A real-time game development platform
An API for interacting with Starcraft: Brood War (1.16.1)
MMOG Framework. Starting place to build a game.
XNA based game engine completely written in c#
Engines for Batch Games
Modular Gaming Open Source Persistent Browser Based Game Framework
A retro style video game engine for RPGs and adventure games.
A game development kit for Sifteo Cubes.
A lightweight HTML5 Game Engine
C-Lesh is a game programming language for 2D games.
Fully fledged steam community SDK
A cross-platform OpenGL based lightweight scenegraph library
Sourceport of the classic Descent Level Editor