Gideros Release version
Arianne is an engine to develop multiplayer online games like Stendhal
Game engine supporting many 3D/2D formats and graphic effects
X3D Prototypes for the SMUOS Component
Event driven concurrent framework for Python
3D .NET engine for Windows, Linux, Mac
evolution for vegastrike SpaceSim/Combat/Trade game
Java decentralized cross-platform network multiplayer game engine
Free strategy browsergame engine.
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
Library for creating turn-based games with simultaneous moves.
Open source network game service
A truly extensible cross-platform game engine
An extensible development framework for roleplay games.
Atlarius is no longer under development.