Linux kernel source tree

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

Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are disabled. Please only use release tarballs from the QEMU website.

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

GNU toolchain for RISC-V, including GCC

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.

Mirror of the Xen Repository (PRs not accepted see: http://wiki.xenproject.org/wiki/Submitting_Xen_Project_Patches)

Operating system demonstrating system transactions

A bare metal kernel with only Guess The Number