A C++ 3D game engine.
A prototype flight simulator with several dog-fighting scenarios.
plugin-based RPG manager in C++ and Qt5
A free and open 3d action game.
jMonkeyEngine is a modern 3D game engine written entirely in Java
Babylon 5 in Homeworld 2!
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
An advanced flexible game engine for Java.
A Lua Game Engine
A free driving simulator.
Go Gmailer is a java based desktop app to send emails.
An online multiplayer turn based strategy game and board game engine.
Egret is a brand new open mobile game and application engine
Wacky Wheels Remake
Combat simulator and space trading game
A Free Text Based Game Java Engine
a 3D openGL b3d car / city town / flight / tank simulation game