Dark Skies Rising aims to create a MMORPG based on the Sauerbraten engine (www.sauerbraten.org).
Software used for production comparison and calculations in the MMORPG EVE-Online.
NAMC - New version is based on Ogre3d, Ogrenewt & Newton game dynamics, and raknet. Slowly becoming an open mmorpg client/server. SVN Version supports PLSM2 for vast terrains and fast scene switching, and DotScene for general configuration of the scene.
Yet another MMORPG game server.