UNIX 6th Edition Kernel Source Code

The perfect emulation setup to study and develop the Linux kernel, kernel modules, QEMU, gem5 and x86_64, ARMv7 and ARMv8 userland and baremetal assembly, ANSI C, C++ and POSIX. GDB step debug and …

detailed notes on computer science topics, in one page

bootOS is a monolithic operating system in 512 bytes of x86 machine code.

A list of operating systems and stuff

A curated list of resources on operating system design and implementation.

A free Windows-compatible Operating System

Powerful system container and virtual machine manager

An operating system written in Go

A game where you are a computer's OS and you have to manage processes, memory and I/O events.

Experimental OS, built with rust

An open-source OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.

Tiny Raspberry Pi Operating System

Some in-depth resources for the performance intrepid adventurer.

Complete, independent operating system built by humans.

A Tiny Linux-Compatible Kernel