Linux kernel source tree

Architected for speed. Automated for easy. Monitoring and troubleshooting, transformed!

tmux source code

Command-line JSON processor

🎥 Command line video player

How to create an OS from scratch

stb single-file public domain libraries for C/C++

n³ The unorthodox terminal file manager

Open-source keyboard firmware for Atmel AVR and Arm USB families

The systemd System and Service Manager

A simple Minecraft clone written in C using modern OpenGL (shaders).

A fast image processing library with low memory needs.

Klipper is a 3d-printer firmware

A tiling window manager for X11

xv6 OS

C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library

htop - an interactive process viewer

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

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

Simple Dynamic Strings library for C

Lightweight and customizable notification daemon

A vi-like editor based on Plan 9's structural regular expressions

A standalone and lightweight C library

C library for building user interfaces

Keyboard firmwares for Atmel AVR and Cortex-M

The extensible chat client.

Go-style concurrency in C

A screamingly fast Python 2/3 WSGI server written in C.

U2F USB token optimized for physical security, affordability, and style

A compositor for X11.