3D engine with modern graphics

Terrain rendering algorithm in less than 20 lines of code

Transmits AM radio on computers without radio transmitting hardware.

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…

http request/response parser for c

A native, user-mode, multi-process, graphical debugger.

A Small C Compiler

Objective-C for Windows

nanomsg library

Audio playback and capture library written in C, in a single source file.

Quake GPL Source Release

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

LICEcap simple animated screen capture tool for Windows and OS X

The Foundation Project, providing core utilities, internationalization, and OS independence

The Minimalistic x86/x64 API Hooking Library for Windows

A library that enables dynamically rebinding symbols in Mach-O binaries running on iOS.

Simple Dynamic Strings library for C

A tiny immediate-mode UI library

Bitwise is an educational project where we create the software/hardware stack for a computer from scratch.

Lightweight automation and productivity app for OS X

The seL4 microkernel

The password hash Argon2, winner of PHC

Protocol Buffers with small code size

Package manager for the C programming language.

🎁 A glib-like multi-platform c library

Vim - the text editor - for Mac OS X

Simple unit testing for C

Classic Tomb Raider open-source engine

Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

JSON output from a shell