A complete decompilation of Sonic Mania (2017)

Disassembly of Pokémon Red/Blue

A complete decompilation of Retro Engine (v5)

A native port of Lotus 1-2-3 to Linux.

Web browser add-on to hide Members-only videos on YouTube.

GTA III, Vice City

UZDoom is a feature centric port for all Doom engine games, based on GZDoom, adding an advanced renderer and powerful scripting capabilities

Fuck you, Take Two

Reimplementation of GTA:SA 1.0 US

A GTA 3 reimplementation on the Redot Engine

A modern fast paced Doom FPS engine

Defold is a completely free to use game engine for development of desktop, mobile and web games.

Blazium Engine – Multi-platform 2D and 3D game engine

ReX Engine – Next Generation version of Redot Engine for changes not compatible with Godot

SlaveDriver Engine for Sega Saturn GPL Source Code

Xash3D FWGS engine

Redot Engine – Multi-platform 2D and 3D game engine

QuakeSpasm -- A modern, cross-platform Quake game engine based on FitzQuake.

XLibre Xserver

A simple editor for simple needs. but in C#!

We all edit.

A Wayland window-stacking compositor

The world's first Xbox One compatibility layer for Windows.

A collection site of Firefox userchrome themes, mostly from FirefoxCSS Reddit community.

A very shy little theme that hides the entire browser interface in the window border

Opera GX Skin for Firefox

Extension to return old Twitter layout from 2015 / 2018.

Dagor Engine and Tools source code from Gaijin Games KFT

🎧 Open source music client! Available for both desktop & mobile!

MoonRay is DreamWorks’ open-source, award-winning, state-of-the-art production MCRT renderer.