A companion for your LOTRO activities
Arianne is an engine to develop multiplayer online games like Stendhal
Source of Mana is a unique 2D MMORPG
New version of PTkEI2, the cross-platform GUI client for Wolfpack Empi
Free MMORPG
An OpenGL client-server game
Collection of Tools for Perfect World MMORPG
online 4X browser game engine
Massively multiplayer online game server and client framework
OpenKore is an automation tool for Ragnarok Online
Blender port of Ryzom art data
JavaScript library to generate GW2 ToolTips based on official Wiki
Collection of Tools for Blade & Soul MMORPG
Grafischer Kampflog Analyzer für SWTOR
Open source server for Other Life/Eternal Lands client
Runescape 2007 / oldschool client with many features.
Modular Gaming Open Source Persistent Browser Based Game Framework
Yet Another PHP EVE API Library.
The original Xivio.com World Server Core