Linux kernel source tree

The Reliable USB Formatting Utility

Linux shell for iOS

SumatraPDF reader

The systemd System and Service Manager

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A PHP extension for Redis

Ultra-lightweight JavaScript engine for the Internet of Things.

xhyve, a lightweight OS X virtualization solution

The "Activate Windows" watermark ported to Linux

Lossy PNG compressor — pngquant command based on libimagequant library

Low-level unprivileged sandboxing tool used by Flatpak and similar projects

JavaScript port of Vim

Mintty as a terminal for Bash on Ubuntu on Windows / WSL

The Rubinius Language Platform

A parallel implementation of gzip for modern multi-processor, multi-core machines.

Platform for Internet of Things with JavaScript http://www.iotjs.net

Secure client/server connections over UDP

Advanced Linux Driver for Xbox One Wireless Controller (shipped with Xbox One S)

Linux kernel driver for Xbox One and Xbox Series X|S accessories

AirPlay Unix mirroring server

NGINX module for Brotli compression

jpegoptim - utility to optimize/compress JPEG files

The Cygwin Terminal – terminal emulator for Cygwin, MSYS, and WSL

A fork of `sudo` with Touch ID support.

Meinheld is a high performance asynchronous WSGI Web Server (based on picoev)

A utility for browsing and installing GNOME Shell Extensions.

Control monitor settings using DDC/CI and USB

Cryptographic library

A lightweight sandbox tool for non-root users