Arianne is an engine to develop multiplayer online games like Stendhal
An open-source Phantasy Star Online server for *nix
New version of PTkEI2, the cross-platform GUI client for Wolfpack Empi
Free MMORPG
Collection of Tools for Perfect World MMORPG
Provides a full suite of clients and servers for virtual worlds.
online 4X browser game engine
Python classes to work with Blizzards API
Character optimizer for the MMO.
Game engine allows you to create own MMORPG
ASH scripts for KoLmafia users
OpenKore is an automation tool for Ragnarok Online
JavaScript library to generate GW2 ToolTips based on official Wiki
Collection of Tools for Blade & Soul MMORPG
Keep track of all your monsters during your encounters in a simple way
Modular Gaming Open Source Persistent Browser Based Game Framework
Log parsing tool for Everquest Project 1999