QuadTree JS is a library for game developers
cross-platform 2d game engine
I am working on upgrading the XNA Platform Game Template.
A game engine in java for 2D strategy games
big map framework using Irrlicht
Java game engine for shoot 'em ups, using Java2D.
Powerful html5 & javascript library for creating applications & games.
Cross-platform reimplementation of AMOS BASIC (runtime)
Fully fledged steam community SDK
The classic intelligent role playing game
Investigo - DX9 Performance and Debugging Toolkit
Multi-Language Wrapper Collection for the Irrlicht Engine
Formerly CraveJs, it's for creating JavaScript applications and games.
A C++ library for programmers transitioning from "Game Maker Language"
AS3 Utilities library (Games Development Framework)
SDK for Resident Evil Games
A cross-platform OpenGL based lightweight scenegraph library
Text-based adventure game creator and player. Comes with demo games.
AMOS BASIC reimplementation in Java