A Balatro Modding Framework
Fast, user-friendly cross-platform custom launcher for Minecraft
Open source simulation game based on Transport Tycoon Deluxe
RTS game with the theme of Strategy by Design
A very efficient tutor.
Air traffic control tower and radar simulator (solo + multi-player)
FlightGear Flight Simulator: free open-source multiplatform flight sim
Cooperative multiplayer graphical RPG and adventure game
Chess Database and PGN viewer
Arianne is an engine to develop multiplayer online games like Stendhal
Android, UIQ 3.0, Series 60 Edition 5 open-source software
A MUD client for Android, iOS, Linux, Mac OS X and Windows
quiz game with spin wheel
Zoomable user interface (ZUI) with file manager, file viewers and more