2010
2009
GPS C++ API Library
A open source GPS NAME standard API
SFML
Simple and Fast Multimedia Library
2007
AntTweak
A simple GUI library for OpenGL and DirectX
Enet Low level network library
This is a low level UDP control library, which seems to be easy to use.
Sylphis 3D
Another 3D game engine
2006
Particle System API
The particle system API/library
NeoAxis Engine
NeoAxis Engine. Another game engine. Seems have pretty cool development.
Object Oriented Input System
A Cross Platform open source input system
Real Matter Physics Engine
A physics Engine which focus on Soft body animation
Horde3D - Next Generation Graphics Engine
Another open soruce Next Generation Graphics Engine
Anttweakbar
An simple GUI interface API similiar to Crazy Eddie.
PopCap Developer FrameWork
An open source game development framework. Very Simple framework, it seems only suppot 2D only. It seems that engine mainly provide some UI drawing functionality and and app framework.
Fragmosoft
A 3D Model tool which specific for animation creation. It also contain SDK too.
XEngine
XEngine Project Homepage
The Nebula Device
by 1 otherThe leading Open Source 3D game and visualisation engine used in dozens of commercial games and professional visualisation applications released worldwide
Kjapi 3D Game Engine
Kjapi 3D Game Engine
Realm Crafter MMORPG Engine
The realm crafter engine allows you to design, create and publish your very own MMORPG game
MicroPather
MicroPather is a path finder and A* solver (astar or a-star) written in platform independent C++
Apocalyx Game Engine
APOCALYX is a 3D engine written in C++ that uses the OpenGL API, OpenAL, Lua and other open source libraries.
