Asphyre is a cross-platform framework for Delphi and FreePascal.
Event driven concurrent framework for Python
3D .NET engine for Windows, Linux, Mac
computer simulation for my raspberry pi
evolution for vegastrike SpaceSim/Combat/Trade game
Java decentralized cross-platform network multiplayer game engine
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Free strategy browsergame engine.
AutoTeach makes kids study and learn in exchange for internet access.
a game library to develop audio games
DF modular backend
Java Gamepad API for multiple platforms
Library for creating turn-based games with simultaneous moves.
Modular Gaming Open Source Persistent Browser Based Game Framework
TurboSphere is an easy to learn and powerful JS based game engine.
Kinect based controller.
A cross-platform game framework based on OpenGL and GObject.
A multiplatform game engine for interactive fiction experiences
A retro style video game engine for RPGs and adventure games.