Create Minecraft bots with a powerful and high level JavaScript API
A Minecraft Mod about Matter and Energy
A free/open source client and automation tool for Ragnarok Online
ThinkPHP Framework
Self-hosted CMS platform based on the Laravel PHP Framework
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Arianne is an engine to develop multiplayer online games like Stendhal
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Game engine supporting many 3D/2D formats and graphic effects
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
A fun realistic multiplayer free-and-open-source first-person-shooter!
Cross-platform real-time strategy game (3D)
JavaScript framework to build game engines, games, emulators and apps
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Turn based tactical RPG with several campaigns, written in Rust
Keybinds
oGame-like browser space realtime strategy game based on xNova
PolyCash is the ultimate open source betting system.
GameWhizzards is a user created, Open Source 3D MMORPG
An league table for offices to have competitions during tournaments
Small program for playing RPG-books
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT