One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Gideros Release version
You can make it - Open Source MMORPG Platform
Open source library for creative expression on the web, desktop, etc.
Open Source MMORPG Framework
Arianne is an engine to develop multiplayer online games like Stendhal
Game engine supporting many 3D/2D formats and graphic effects
Mad Vandal's FortressCraft Mod Source Code
A distributed graph deep learning framework.
Free and Open Game Programming Language for Windows and GNU/Linux
Reactive extensions for Unity
X3D Prototypes for the SMUOS Component
Event driven concurrent framework for Python
MMIM - Unlimited ideas for Mario Maker Levels!
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
Single-/multi-player card game Mau Mau (similar to UNO®)
evolution for vegastrike SpaceSim/Combat/Trade game
Java decentralized cross-platform network multiplayer game engine