Tgatb is a 2/3D client for a MMORPG using SDL libraries, written in C, so it should compile at least under Linux, Windows and Mac OS. The game server is up and running, so you can log into the game and start playing. A client for Linux and Windows is available.
Conjunto de aplicativos customizados para distros Linux dedicada para servidores de games open source, com scripts para automatizar o processo de configurar os diversos servidores e games adicionados por padrão.
All-Knowing Mind is a Java/SWT multi-language, OS-independent game server browser focusing on first person shooters similar to Yahoo's now defunct All-Seeing Eye.