A permissions plugin for Minecraft servers
Arianne is an engine to develop multiplayer online games like Stendhal
Your collection, your way
A fun realistic multiplayer free-and-open-source first-person-shooter!
TimeBoxing FX: Your productivity at your fingertips 🚀
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Java Settlers
Teach your students how to figure out tricky texts in any language.
Playing Go with web-based turn-based Go server
oGame-like browser space realtime strategy game based on xNova
Updated client for Battletech MUX game servers
Multiplatform Multiemulator Frontend
The code for Aurorastation's new base, forked from Baystation12
online 4X browser game engine
Drive the super fast cars and become the best driver out there.
An open-source MasterMind clone
plugin-based RPG manager in C++ and Qt5
Source V16 Genesis