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A compendium of absurd "open-source" licenses.

Compile binaries for macOS on Linux

A collection of those pesky SDK folders: MacOSX10.1.5.sdk thru MacOSX11.3.sdk

Source code for the Fluff programming language.

The ultimate Geometry Dash modding framework

Documentation

Free, easy, portable audio engine for games

USB Keystroke Injection Protection

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

The Wren Programming Language. Wren is a small, fast, class-based concurrent scripting language.

Single-file public domain libraries for C/C++

Mesa 3D graphics library (mirror; no pull requests here please)

Pre-defined Compiler Macros wiki

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

The OpenTF Manifesto expresses concern over HashiCorp's switch of the Terraform license from open-source to the Business Source License (BSL) and calls for the tool's return to a truly open-source …

An embeddable Javascript interpreter in C.

DOOM Open Source Release

2D cross-platform API for C++11

An example kernel filesystem implementation

Mirror for MikeOS 4.5 - Simple and educational Operating System written by Mike Saunders

Easily portable doom

Bitmap font generator (BMFont) file to C++ static data converter

Writing & Making Operating System and Kernel parts so simple like Hello World Programs, Starting from writing Bootloaders, Hello World Kernel, GDT, IDT, Terminal, Keyboard/Mouse, Memory Manager, HD…

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