CSG for jMonkey
Blueshift is a cross-platform 3D game engine implemented in C++
Legandary Story of the Zarakite
A simple game to entertain all family
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
Free MMORPG
Portable game engine with main focus on point-and-click adventures
3D world realtime game. Open source OGL Backbone
The world's first evidence-oriented programming language
3D-Accelerated open-source DOOM engine
Dizzy Omega - sequel of Dizzy Y game
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
3D driving simulation based on Open Dynamics Engine
3D graphics engine. Little progress; project cancelled.
3D drape simulation engine using particle based method
GUI for building, simulating and optimizing kinetic models.