Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Build Cross-platform Applications
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Multi-threaded game engine for Android
Processes dialogue text files exported by the Bethesda Softworks SDK
3D .NET engine for Windows, Linux, Mac
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Gaming library
3D Game Engine
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
An advanced flexible game engine for Java.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Mahasona engine is an open source game engine.
Java decentralized cross-platform network multiplayer game engine
XNA based game engine completely written in c#
Built to be ease of use, with no programming knowledge, Multi-platform
Educational framework for OpenGLES, OpenCL and OpenAL
Free strategy browsergame engine.
Multimedia asset management and manipulator for Étoilé