A free/open source client and automation tool for Ragnarok Online
ThinkPHP Framework
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
JavaScript framework to build game engines, games, emulators and apps
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Cross-platform real-time strategy game (3D)
Free and open source Avatar Webgame made by Vietnam
Control your minecraft server remotely
online 4X browser game engine
Game engine allows you to create own MMORPG
Open source script based on Master XLS
Daily Reading Program
a PHP based leaderboard software for Battlefield 4
a PHP based leaderboard software for Battlefield Hardline
Free strategy browsergame engine.
a PHP based leaderboard for World of Tanks and World of Warplanes
The free and Open Source hockey simulator
Modular Gaming Open Source Persistent Browser Based Game Framework
Eve Online Corp Database
An easy to use and powerful game control panel