Vivid is a modern C++ 3D engine using OpenGL4+
Cross-platform 2D and 3D game engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Famous card game with 3D graphics and artificial intelligence
Realtime 3D engine for game development
A team-oriented tank shooter game.
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
KPEdit - A 2D skeletal animation editor.
A generalization of Conway's Game of Life
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]
War of Respect is an online turn-based MMORPG in 2D-anime style.
3D Engine technology with partial tools developing kit.