Top C Operating systems repositories on GitHub

A curated list of awesome things related to HarmonyOS. 华为鸿蒙操作系统。

• huawei
• harmonyos
• os
• operating-system
• iot
• iot-platform

A free Windows-compatible Operating System

• operating-system
• c
• kernel
• os
• osdev
• x86

Learning operating system development using Linux kernel and Raspberry Pi

• raspberry-pi
• linux-kernel
• osdev
• arm
• operating-system
• raspberry-pi-3

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 stack, etc.

• operating-system
• toaruos
• operating-systems
• c
• c-library
• compositor

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

• freebsd
• macos
• cocoa
• objective-c
• desktop
• osdev

《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

• c
• os
• diy
• osask
• osx
• linux

LK embedded kernel

• operating-system
• rtos

A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.

• unikernel
• unikraft
• library
• application
• operating-system
• os

Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.

• darwin
• operating-system
• hacktoberfest

Envision a future where everyone can read all the code of an educational operating system.

• education
• operating-system

An open-source Unix operating system -- this is a read-only mirror of the official repository at https://code.illumos.org/plugins/gitiles/illumos-gate

• illumos
• unix
• operating-system
• os

A portable microkernel-based multiserver operating system written from scratch.

• microkernel
• drivers
• multiserver
• components
• kernel
• gui

A distributed operating system

• operating-system
• distributed-systems
• harvey-os
• c
• plan9
• harvey

华中科技大学 计算机科学与技术学院 课程与实验资料💾

• huster
• hust
• cs
• homework
• network
• operating-system

华为鸿蒙分布式操作系统（Huawei HarmonyOS，纯血鸿蒙Harmony Next ），开源鸿蒙分布式操作系统（ OpenHarmony）开发技术交流，最全鸿蒙技术资料库，手册，指南，共建国产操作系统万物互联新生态。

• huawei
• openharmony
• harmonyos
• kernel
• linux
• os

🏢 An operating system inspired by brutalist design that combines the ideals of UNIX from the 1970s with modern technology and engineering

• osdev
• hobby-os
• microkernel
• kernel
• c
• operating-system

A UNIX-style Operating System for the Waikato RISC Architecture Microprocessor (WRAMP)

• operating-system
• filesystem
• unix-like
• kernel
• c
• unix

Phantom: Persistent Operating System

• kernel
• operating-system
• virtual-machine
• bytecode

The extensible bootloader for embedded system with application engine, write once, run everywhere.

• xboot
• bootloader
• lua
• application-engine
• embedded-systems
• soc

Operating Systems: Three Easy Pieces(OSTEP) homework and project solutions

• ostep
• operating-system
• c
• python

Onix - 操作系统实现

• os
• operating-system

Writing & Making Operating System and Kernel parts so simple like Hello World Programs, Starting from writing Bootloaders, Hello World Kernel, GDT, IDT, Terminal, Keyboard/Mouse, Memory Manager, HDD ATA R/W, VGA/VESA Graphics

• os
• osdev
• kernel
• kernel-driver
• x86-assembly
• x86-nasm

a little 64bit microkernel based operating system written in c++ with smp support

• 64bit
• kernel
• operating-system
• cpp
• osdev
• wingos

💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!

• osdev
• c
• kernel
• operating-system
• os
• x86-64

opuntiaOS - an operating system targeting x86, ARM and RISC-V.

• kernel
• os
• hobby-os
• hobby-kernel
• userland
• operating-system