GZDoom is a feature centric port for all Doom engine games, based on ZDoom, adding an OpenGL renderer and powerful scripting capabilities
Self-hosted game stream host for Moonlight.
The automation tower defense RTS
♞ lichess.org: the forever free, adless and open source chess server ♞
GameStream client for PCs (Windows, Mac, Linux, and Steam Link)
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
An open source re-implementation of RollerCoaster Tycoon 2 🎢