Linux kernel source tree

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

A fast image processing library with low memory needs.

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

Writing a sqlite clone from scratch in C

Xv6 for RISC-V

A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more.

Quake III Arena GPL Source Release

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…

The "Activate Windows" watermark ported to Linux

Making dwm as beautiful as possible!

A small dynamic tiling window manager for X11.

Embedded Controller firmware for the Framework Laptop

A simple OS kernel for research, teaching, and fun.

Operating system demonstrating system transactions

A bare metal kernel with only Guess The Number