Open Source MMORPG Framework
A multiplatform medieval 3D MMORPG
Arianne is an engine to develop multiplayer online games like Stendhal
A companion for your LOTRO activities
An open-source Phantasy Star Online server for *nix
Review your prime parse data using this desktop tool
Source of Mana is a unique 2D MMORPG
2D Open Source MMORPG
Makes running a PSO server on Linux easier
Free MMORPG
Auto Presser for Games
An OpenGL client-server game
online 4X browser game engine
starrydb is game server engine
Alpha One is based on Vallheru
Massively multiplayer online game server and client framework
Character optimizer for the MMO.
Game engine allows you to create own MMORPG
MMORP Game for Russian players.
Runescape 2007 / oldschool client with many features.