Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
c# lua bind with unity3d project for game development
Free strategy browsergame engine.
Educational framework for OpenGLES, OpenCL and OpenAL
Gives agents personality, moods, emotions and emotional attachments.
A 2D Adventure Game & Engine
Java Gamepad API for multiple platforms
Modular Gaming Open Source Persistent Browser Based Game Framework
multi-kinect system
Library for creating turn-based games with simultaneous moves.
MultiLingual Interactive Fiction
Open source network game service
A truly extensible cross-platform game engine
A very small multi-platform game engine for creating desktop games.
Rock cms, un script php que piensa por si mismo.
An extensible development framework for roleplay games.
CLM for Joomla! 1.5 + 2.5
Moteur de jeux de rôles descripifs (RP) en PHP
Delphi-like IDE for cross-platform game development