A companion for your LOTRO activities
Arianne is an engine to develop multiplayer online games like Stendhal
An open-source Phantasy Star Online server for *nix
online 4X browser game engine
MMORP Game for Russian players.
Runescape 2007 / oldschool client with many features.
Star Wars Galaxies Ship Part Loot Generator
Modular Minecraft server plugin - commands, events, ...
Create your own online real-time browser-based MMO in your website
Earthlead is a free massive multiplayer online browser strategy game.
Game engine and ready browser game Pulsar Online