Molecular viewer and prototyping framework
Vivid3D is an open-source 3D engine with powerful 2D UI.
2D Game Engine
Sdk library for creating 2048 game in c#.
Modern 3D engine and IDE written using C# and C++.
Portable game engine with main focus on point-and-click adventures
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
3D .NET engine for Windows, Linux, Mac
XNA based game engine completely written in c#
2D XNA Game Engine
A cross-platform game framework based on OpenGL and GObject.
A 2D tile map editor created using .NET framework.
An open source skateboard games engine written in C# and .NET.
Open Source Virtual World and MMOG Development Platform
Multi-Language Wrapper Collection for the Irrlicht Engine
DREAM is an Open Source GCS
The source code for the UDK release of apoclyofable