Open Source MMORPG Framework
A companion for your LOTRO activities
Arianne is an engine to develop multiplayer online games like Stendhal
Proyecto basado en L2jFrozen 1132
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
Runes Of Magic
Source V16 Genesis
Yet Another PHP EVE API Library.
Eve Online Corp Database
The original Xivio.com World Server Core
Open Source Virtual World and MMOG Development Platform
Modular Minecraft server plugin - commands, events, ...
Python Killboard Platform for EVE Online