A cross-platform PSP emulator
Stream switch games to your PC via USB or network
UCI chess engine
Sandbox video game with a powerful physics engine
RetroArch is a frontend for emulators, game engines and media players.
Home theater software and entertainment hub for digital media
Voxel game-creation platform with easy modding and game creation
Do virtual gear shifting (and more) in any rider app
An open source reimplementation of the Among Us Server
GemRB is a portable open-source implementation of the Infinity Engine
Domination is a game that is a bit like the board game Risk
GEDKeeper - opensource and crossplatform genealogy management program
A promising chess program
Android, UIQ 3.0, Series 60 Edition 5 open-source software
A MUD client for Android, iOS, Linux, Mac OS X and Windows
computer opponent for the board game Blokus
Blind Chess using Taiwan rules
... the open-source glide computer
3D modeler, 3D game maker, 3D demo maker
TUI games designed as a classroom aid for teaching localization.
Some humble web applications
INSTEAD - Simple Text Adventure Interpreter.
Platform independent browser based Str8ts solver