Operating system

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An operating system operates and manages both the hardware and software in a computer. Operating systems provide software platforms for applications to function.

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huihut /interview

Star37k

📚 C/C++ 技术面试基础知识总结，包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, including language, program library, data structure, algorithm, system, network, link loading library, interview experience, recruitment, recommendation…

c algorithm database leetcode cpp stl interview operating-system data-structures interviews interview-practice interview-questions interview-preparation

UpdatedAug 24, 2025
C++

HeyPuter /puter

Star36.7k

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

javascript open-source gui cloud dropbox storage os desktop cloud-storage osjs operating-system remote-desktop webtop web-desktop desktop-environment nas web-os good-first-issue cloud-os puter

UpdatedOct 8, 2025
JavaScript

anoma /anoma

Star34.3k

Reference implementation of Anoma

distributed-systems cryptography erlang elixir protocol blockchain p2p consensus operating-system

UpdatedSep 26, 2025
Elixir

SerenityOS /serenity

Star32.4k

The Serenity Operating System 🐞

c-plus-plus unix browser kernel os operating-system desktop-environment

UpdatedOct 7, 2025
C++

Awesome-HarmonyOS /HarmonyOS

Star19.7k

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

iot awesome kernel architecture os operating-system iot-platform huawei harmonyos

UpdatedJul 19, 2024
C

phil-opp /blog_os

Sponsor

Star16.9k

Writing an OS in Rust

rust kernel x86-64 operating-system

UpdatedOct 7, 2025
HTML

reactos /reactos

Star16.4k

A free Windows-compatible Operating System

c windows kernel os osdev operating-system x86 gpl drivers win32 win32api hacktoberfest reactos

UpdatedOct 7, 2025
C

redox-os /redox

Star15.6k

Mirror ofhttps://gitlab.redox-os.org/redox-os/redox

linux rust open-source freebsd openbsd redox posix operating-system bsd plan9 gnu microkernel sel4 minix gnu-hurd

UpdatedOct 7, 2025
Shell

rust-embedded /rust-raspberrypi-OS-tutorials

Star14.4k

📚 Learn to write an embedded OS in Rust 🦀

rust raspberry-pi tutorial kernel os operating-system raspberry rpi3 arm64 aarch64 bare-metal armv8 raspberry-pi-3 embedded-rust rpi4 raspberry-pi-4

UpdatedFeb 10, 2024
Rust

s-matyukevich /raspberry-pi-os

Star13.6k

Learning operating system development using Linux kernel and Raspberry Pi

c education raspberry-pi arm tutorial kernel resource linux-kernel assembler osdev operating-system learn armv8 raspberry-pi-3 raspberry-pi-os

UpdatedMar 29, 2024
C

tuhdo /os01

Star13.1k

Bootstrap yourself to write an OS from scratch. A book for self-learner.

book operating-system

UpdatedMar 26, 2024
TeX

gurugio /lowlevelprogramming-university

Star12.3k

How to be low-level programmer

programming-language arduino hardware firmware assembly linux-kernel embedded-systems operating-system rust-lang low-level system-programming assembly-language-programming low-level-programming c-programming linux-kernel-hacking

UpdatedMar 24, 2025

AkashSingh3031 /The-Complete-FAANG-Preparation

Sponsor

Star11.5k

Dive into this repository, a comprehensive resource covering Data Structures, Algorithms, 450 DSA by Love Babbar, Striver DSA sheet, Apna College DSA Sheet, and FAANG Questions! 🚀 That's not all! We've got Technical Subjects like Operating Systems, DBMS, SQL, Computer Networks, and Object-Oriented Programming, all waiting for you.

python java readme sql algorithms leetcode cpp dbms jupyter-notebook operating-system data-structures learn leetcode-solutions interview-questions collaborate hacktoberfest aptitude dsa computer-network interviewbit-solutions

UpdatedSep 18, 2025
Jupyter Notebook

wolverinn /Waking-Up

Star10.2k

计算机基础（计算机网络/操作系统/数据库/Git...）面试问题全面总结，包含详细的follow-up question以及答案；全部采用【问题+追问+答案】的形式，即拿即用，直击互联网大厂面试；可用于模拟面试、面试前复习、短期内快速备战面试...

python git computer-science database interview operating-system interview-questions computer-network

UpdatedOct 29, 2024

bottlerocket-os /bottlerocket

Star9.4k

An operating system designed for hosting containers

linux rust containers operating-system

UpdatedOct 7, 2025
Rust

NodeOS /NodeOS

Star7.3k

Lightweight operating system using Node.js as userspace

nodejs javascript operating-system nodeos

UpdatedMar 7, 2023
Shell

klange /toaruos

Star6.5k

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.