Extremely simple joystick rumble / vibration library
3D game engine for C and C++
A graphics engine + toolkit.
Open source network game service
A tool for editing OHRRPGCE RPG files
A very small multi-platform game engine for creating desktop games.
An open source skateboard games engine written in C# and .NET.
Little game background framework in java.
Pear3DEngine is a modern and modular 3D development framework
An extensible development framework for roleplay games.
C++ Game programming Framework
DiaT is a Textadventure
A game engine in java for 2D strategy games
Cross-platform reimplementation of AMOS BASIC (runtime)
The classic intelligent role playing game
An HTML web game platform
Multi-Language Wrapper Collection for the Irrlicht Engine
SDK for Resident Evil Games