OBS Studio - Free and open source software for live streaming and screen recording

tmux source code

The Reliable USB Formatting Utility

How to Make a Computer Operating System in C++

HandBrake's main development repository

C in four functions

sqlite3 driver for go using database/sql

Quake III Arena GPL Source Release

πfs - the data-free filesystem!

telegram-cli

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

Quake GPL Source Release

Simple Dynamic Strings library for C

Foreign LINUX - Run unmodified Linux applications inside Windows.

Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.

Fork of http://sourceforge.net/projects/mjpg-streamer/

Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.

FuzixOS: Because Small Is Beautiful

Keen Dreams on Greenlight!

msysGit has been superseded by Git for Windows 2.x

The Computer History Simulation Project

FUSE driver to read/write Windows' BitLocker-ed volumes under Linux / Mac OSX

A portable, simple zip library written in C

A distributed operating system

A tiny, embeddable language implemented in ANSI C

A minimalist kernel

WDF makes it easy to write high-quality Windows drivers

Utilities for archiving JPEGs for long term storage.

Open source PS4 SDK