Open Source MMORPG Framework
Source of Mana is a unique 2D MMORPG
WowUp CurseForge Client Repository
WowUp the World of Warcraft addon updater
A cross-platform application built to provide the missing link
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
A Religous AD&D Clone
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.
This is the UI I use to play World of Warcraft
online 4X browser game engine
Game engine allows you to create own MMORPG
Marvel Heroes tool for adding extra keybindings.
ASH scripts for KoLmafia users
OpenKore is an automation tool for Ragnarok Online