Arianne is an engine to develop multiplayer online games like Stendhal
GemRB is a portable open-source implementation of the Infinity Engine
Defeat all the beasties to claim victory!
The ECE is for creation and managing ED3+ED4 characters.
Ur-Quan Masters High Definition
A complete web framework to create online Fighting Fantasy adventures
A graphical frontend for PbeM like Eressea
A minimalist and cross platform System Shock source port
RPG character generator for RPG d20 systems.
An RPG with turn based combat
3D urban environment renderer : browser-app ; as well as a GTA clone
A game about heroes and cooperative gameplay.
plugin-based RPG manager in C++ and Qt5