A free/open source client and automation tool for Ragnarok Online
Self-hosted CMS platform based on the Laravel PHP Framework
Azuriom is a complete open-source web solution for game servers
A fun realistic multiplayer free-and-open-source first-person-shooter!
Arianne is an engine to develop multiplayer online games like Stendhal
ek- of wkvoetbalmanager
A space shooter game. Run either race or mission, defeat evil enemies.
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
VenenuX's development and software contender
Official Weekly Fortune Telling Cards from, PowerFortunes.com
oGame-like browser space realtime strategy game based on xNova
Alpha One is based on Vallheru
online 4X browser game engine
Web based Game server control panel
Game engine allows you to create own MMORPG
Records saving global Database for Trackmania Forever
Open source script based on Master XLS
Web based fantasy sports draft app
Daily Reading Program
An awesome Tetris in javascript
GaPla is a free games Platform written in Java
Free strategy browsergame engine.
The free and Open Source hockey simulator
Star Trek Web browser game