A free/open source client and automation tool for Ragnarok Online
Azuriom is a complete open-source web solution for game servers
A fun realistic multiplayer free-and-open-source first-person-shooter!
ek- of wkvoetbalmanager
Web application brings custom skins back in offline Minecraft servers
VenenuX's development and software contender
An online multiplayer real time strategy game
oGame-like browser space realtime strategy game based on xNova
Alpha One is based on Vallheru
Records saving global Database for Trackmania Forever
JavaScript library to generate GW2 ToolTips based on official Wiki
Web based fantasy sports draft app
Modular Gaming Open Source Persistent Browser Based Game Framework
web cms for clans and esport related pages
Yet Another PHP EVE API Library.
PHP WOW Battle.net Armory Raider
An easy to use and powerful game control panel
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Free/Open Source Web Game Panel. Control your game servers easily.
DotA Statistics
Mafia MMORPG Browser-Based game