A list of operating systems and stuff

The kernel for LibertyOS.

539kernel is a simple x86 32bit educational kernel which has been written especially for the book "A Journey in Creating an Operating System Kernel" which is available freely on <https://539kernel.com>

A 64bits operating system in c++

Source for the little book about OS development

An OS kernel written in Crystal.

The Operating System (for x86_64) written in Crystal as much as possible

The collection of useful resources for OS development

Radical kernel source tree

《30天自制操作系统》NASM+GCC+QEMU实现

MikanOS in Rust

Hello world OS from scratch, a template for absolute beginners

MaxOS is an operating system written in c++ for x86. It has pre-emptive multitasking, device drivers, TCP/UDP, GUI. Fat32 filesystem and IPC soon.

A Unix/Linux like operating system

My Operating System.

RADII is a UEFI bootloader for the x86_64 architecture. It is made with the goal of understanding how modern desktop computers work, from hardware to radio buttons :^)

Tiny POSIX-like hobby OS written in C

Tutorial: getting started with OS development in assembly and C/C++ (GCC) on Windows

Open Source Developer