An ongoing & curated collection of awesome software, frameworks and libraries, learning tutorials and videos, technical guidelines and best practices about Operating Systems (OS)

Fortran 2008 interface bindings to SDL 2.0

Operating System from scratch

A Rust skeleton for an MS-DOS program for IBM compatibles and the PC-98, including some PC-98-specific functionality

Simple kernel designed for a online course

32-bit operating system written from scratch, with alternative user interface, designed for older computers with intention to provide system that will make them usable again

kaladont

BIOS for Intel 8088 based computers

Restoration of 1st Edition UNIX kernel sources from Bell Laboratories

《30天自制操作系统》源码中文版。自己制作一个操作系统（OSASK）的过程

Build a minimal multi-tasking OS kernel for ARM from scratch

The mighty 64-bit kernel

Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more...

Onix - 操作系统实现

osFree - open source Operating System/2 clone, usermode parts.

The functional Haskell kernel

OSFree source code. OS/2 clone. Reposity copy.

Simple arithmetic esoteric programming language written in C++

An open-source game

CP/M 2.2 source code

This OS Tutorial expands on the fundamental concepts covered in cfenollosa/os-tutorial and covers entering long mode on the x86_64 architecture. It also uses clang rather than relying on an externa…

📚 Freely available programming books

How to Make a Computer Operating System in C++

if unix was made by a monkey with a typewritter

Hobby os project with GUI

Minoca operating system

An Operating System for Z80 computers, written in assembly

A modern and intuitive terminal-based text editor

A 64bits operating system in c++

My experiments with osdev... again