Python 2x2 Rubik's Cube representation & solver

Haxe port of WebQuake

Cross Platform Fixed Point Maths Library

Éditeur de cartes pour Dungeon Keeper 2 (french only)

An improved modern version of Doom64EX.

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

My 'Experimental' fork of NVIDIA’s implementation of RTX ray-tracing in Quake II

Enhanced Quake 2 client and server focused on multiplayer

Source port of the singleplayer of Star Wars Jedi Knight: Jedi Academy

KMKingpin II Engine by Knightmare. Converted to Kingpin

Import any kind of server logs in Matomo for powerful log analytics. Universal log file parsing and reporting.

High-performance QuakeSpasm fork

An Open-Source port of the 1999 Game "Star Wars Episode 1: Racer"

Symbolic Geometric Algebra/Calculus package for SymPy 🔮

3d math with C and SIMD intrinsics

Q3lite, an OpenGL ES port of Quake III Arena for embedded Linux systems.

A good looking terminal emulator which mimics the old cathode display...

Crispy Doom is a limit-removing enhanced-resolution Doom source port based on Chocolate Doom.

Fork of fhDoom with x64 support and other improvements.

Extra bloaty junk to modernise stuff a bit.

Ken's Labyrinth

Ken's Labyrinth

List of single-file C/C++ libraries.

..a 64-bit fork of QuickBMS

Quake 3 BSP-to-AAS compiler

The open source, cross platform level editor for idtech games

Sin Unofficial Patch Source Code

Area 51 (2005) Source code

4X Space Strategy game Star Ruler 2's open source distribution.