Desktop/Android/HTML5/iOS Java game development framework
Gideros Release version
Amateur 3D Game Engine
Modern 3D engine and IDE written using C# and C++.
CSG for jMonkey
Source code of the chapters of the book 3D Game Development with LWJGL
An advanced flexible game engine for Java.
Mahasona engine is an open source game engine.
Create your own animated characters for games with ease!
Open Source Virtual World and MMOG Development Platform
An extensible development framework for roleplay games.
SDK for Resident Evil Games