Arianne is an engine to develop multiplayer online games like Stendhal
Opengate is a Jumpgate remake
The ultimate cataloguer
Colonize the New World.
A fun realistic multiplayer free-and-open-source first-person-shooter!
A planetarium software that shows a 3D simulation of the night sky
turn-based wargame/simulator
Java Settlers
Teach your students how to figure out tricky texts in any language.
The ECE is for creation and managing ED3+ED4 characters.
Playing Go with web-based turn-based Go server
oGame-like browser space realtime strategy game based on xNova
Multiplatform Multiemulator Frontend
A console/ncurses chess engine frontend and PGN editor.
An open-source MasterMind clone
plugin-based RPG manager in C++ and Qt5