MechMod: A Half-Life modification

Lightweight unofficial Steam client for Android

Surface-Stable Fractal Dithering

Opal is a low level rendering framework that supports Vulkan / DirectX 12 / Metal / WebGPU.

Warfork is powered by Qfusion a 3D game engine. Qfusion is a fork of id Tech 2, popularly known as the Quake II engine. Qfusion is free and open-source software subject to the terms of the GNU Gene…

Open-source instant messaging server that makes classic AIM and ICQ clients work again.

C compiler written in Bash script

Rust speaker safety daemon for Asahi Linux

The low level tools for rockchip SOC with maskrom and loader mode support.

Map compile tools for the Half-Life engine

A free and opensource Quake remake with art under the BSD license

The unofficial Official FirmWare, a complete latest PSP firmware reverse engineering project

The uOFW installer, based on ProCFW's

Experimental compression format (unmaintained, do not use!)

Xash3D FWGS engine.

My Hackerone reports for Valve.

The terminal written for its users by its users

Heavy Metal: F.A.K.K. 2 - Tools & Source Code

Frame profiler

Collection of GoldSrc FGDs

Library to parse and evaluate achievements and leaderboards for RetroAchievements

Half-Life 1 engine based games

Doom port for DOS, optimized to be as fast as possible!

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

Open re-implementation of Medal of Honor: Allied Assault including Spearhead and Breakthrough expansions with modern features and bugfixes from ioquake3 with cross-platform support

Debugger server using Alicedbg implementing DAP and MI