scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open source library for creative expression on the web, desktop, etc.
All of Minecraft, EASILY get Minecraft resources
Inspecting and manipulating NBT as a file system
an unofficial respin of Void Linux with a complete out-of-the-box xp
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
A frontend for Mupen64Plus
FlightGear Flight Simulator: free open-source multiplatform flight sim
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
A planetarium software that shows a 3D simulation of the night sky
A tool to easily transform Unreal Engine games into VR experiences
WW2 U-boat simulation
Cross-platform dice roller for multiple RPG systems.
Tetris for ESP32 with Nintendo 64 controller support
Arianne is an engine to develop multiplayer online games like Stendhal
Let it snow on your desktop
Advanced Minecraft shader pack with realistic lighting and effects
Colonize the New World.
GemRB is a portable open-source implementation of the Infinity Engine
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
KildClient is a powerful MUD client with a built-in Perl interpreter