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

The Magic Mask for Android

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

Haptic input knob with software-defined endstops and virtual detents

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your…

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

Mold: A Modern Linker 🦠

EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

THIS REPO IS NOT MAINTAINED ANYMORE. Please see https://codeberg.org/tenacityteam/tenacity for Tenacity, which is maintained.

The WebAssembly Binary Toolkit

An open source VR headset with SteamVR supports for $200

Doom 3 BFG Edition

LÖVE is an awesome 2D game framework for Lua.

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

Doom 3 GPL source release

Multi-channel signed distance field generator

Demonstration of various hardware effects.

A Fractal Physics Game

A lightweight anime tracker for Windows

VRAM based file system for Linux

Volt (VPhysics Jolt) is a replacement physics module for the Source Engine.

openblack is an open-source game engine that supports playing Black & White (2001).

Immediate mode rendering and 3d gizmos.

A repository of gate-level simulators and tools for the original Game Boy.

A vJoy feeder for the Nintendo Switch JoyCons and Pro Controller

Full and up-to-date source code of the chapters of the "SFML Game Development" book

Source code for performing 2d rectangular bin packing.