Open Source MMORPG Framework
Collection of Tools for Perfect World MMORPG
online 4X browser game engine
Alpha One is based on Vallheru
PvP, MUD RPG.
Character optimizer for the MMO.
OpenKore is an automation tool for Ragnarok Online
JavaScript library to generate GW2 ToolTips based on official Wiki
Runescape 2007 / oldschool client with many features.
Modular Gaming Open Source Persistent Browser Based Game Framework
Log parsing tool for Everquest Project 1999
Yet Another PHP EVE API Library.
PHP WOW Battle.net Armory Raider
To create an open source and openly developed mmorpg
Open Source Virtual World and MMOG Development Platform
Mafia MMORPG Browser-Based game
Modular Minecraft server plugin - commands, events, ...