Operating system
An operating system operates and manages both the hardware and software in a computer. Operating systems provide software platforms for applications to function.
- GitHub: https://github.com/topics/operating-system
- Wikipedia: https://en.wikipedia.org/wiki/Operating_system
- Aliases: os, operating-systems, operating-systems-tutorials, operating-system-examples,
- Last updated: 2026-03-22 00:22:17 UTC
- JSON Representation
https://github.com/ptsource/x86-dos-os-builder
:eight_spoked_asterisk: PTSource X86-DOS-OS-Builder is a flexible system creation toolkit designed to help you build minimal custom DOS-compatible operating systems for x86 hardware, based on the Microsoft DOS open-source codebase.
bootdisk dosbox drdos emulation freedos msdos norton norton-guides operating-system retrocomputers retrocomputing x86
Last synced: 10 Mar 2026
https://github.com/sporeball/nn
nearly nothing: a toy operating system
kernel operating-system osdev systems
Last synced: 26 Oct 2025
https://github.com/sk3pp3r/pyos
Detect OS with Python
linux macos operating-system pyos python sk3pp3r windows
Last synced: 02 Jul 2025
https://github.com/pytermos-project/pytermos
Source tree for the PyTermOS project.
linux linux-kernel mit-license operating-system os pyterm raspberry-pi rpi
Last synced: 10 Mar 2026
https://github.com/donno2048/citur-l
New version of CITUR corresponding to the Linux version of Rosehip
docker docker-desktop iso linux operating-system windows
Last synced: 25 Oct 2025
https://github.com/coldmayo/klaudos
Klaud themed operating system
c linux operating-system operating-systems osdev x86-assembly
Last synced: 06 Feb 2026
https://github.com/gesthosnetwork/kms-suite
activator desktop-apps operating-system windows-10 windows-11
Last synced: 06 Feb 2026
https://github.com/imanimrod/piggy-os
The best operating system.
c kernel operating-system osdev x86-64
Last synced: 24 Jun 2025
https://github.com/pepebecker/pepeos
PepeOS is a minimal Operating System
c cross-compiler nasm operating-system os pepeos
Last synced: 04 May 2025
https://github.com/antoninhrlt/bootos
Kernel loader in protected mode with GDT initialized, for x64 and x86 operating systems
assembly kernel operating-system os x64 x86
Last synced: 27 Jul 2025
https://github.com/realeroberto/minixfs-hurd
A MinixFS translator for the Hurd operating system.
filesystem hurd minix operating-system
Last synced: 18 Oct 2025
https://github.com/hexagonix/xfnt
Fontes gráficas para Hexagon/Hexagon graphic fonts
assembly graphic-fonts operating-system
Last synced: 16 Oct 2025
https://github.com/kaandesu/kaanos
Custom written bootloader with Assembly for learning purpose with explenations. One day, will add a basic micro kernel in C or Rust.
assembly boot-loader kernel learning-purpose operating-system
Last synced: 10 Aug 2025
https://github.com/mathiscode/web3os
The OS for Web3
blockchain browser cryptocurrency dapp ethereum javascript operating-system web3 webapp
Last synced: 25 Jul 2025
https://github.com/niamtokik/investigate
wrapper script to extract all important information concerning one system
command investigate operating-system resource standard wrapper
Last synced: 17 Oct 2025
https://github.com/seanpm2001/mailos_postoffice
🏤️📫️📧️🇴.🇸🏣️ The official source repository for the post office component of the MailOS operating system.
email email-operating-system gpl3 gplv3 mail mailos mailos-development mailos-operating-system-project mailos-postoffice mailos-postoffice-development mailos-postoffice-project mailos-project operating-system postoffice rust-lang rust-language
Last synced: 06 Feb 2026
https://github.com/qloha/sora-os
The gateway to the most advanced operating system in the cloud.
Last synced: 16 Feb 2026
https://github.com/andyfratello/so
💽 Exercicis de Sistemes Operatius (SO) Q1 - UPC FIB
c console fib-upc operating-system operating-systems so-fib
Last synced: 20 Mar 2025
https://github.com/viveshy/os-simulator
javascript nodejs operating-system reactjs simulator
Last synced: 26 Feb 2025
https://github.com/boogiemonster1o1/ghost
An operating system built from scratch
assembly c operating-system x86-assembly
Last synced: 22 Jan 2026
https://github.com/eylon-44/Buzz-OS
A small x86 32-bit operating system.
assembly assembly-x86-32 basic-operating-system bootsector c drivers kernel makefile nasm-assembly nasm-bootloader operating-system os pure-c x86 x86-32
Last synced: 02 Apr 2025
https://github.com/isaiah512/linux-shell
a c++ implementation of a linux shell with core shell functionalities, including command parsing, process creation, signal handling and shell built-ins.
command-line cpp educational linux linux-shell operating-system shell terminal unix unix-shell
Last synced: 09 Mar 2025
https://github.com/ubugeeei/vaughan
Operating system scratch implements in C lang
clang gui kernel micro-kernel operating-system window-system
Last synced: 21 Jan 2026
https://github.com/aethel-systems/aethelium
Aethelium: A hardware-first, runtime-less language for modern systems programming. Bypassing linkers and bulky frameworks to emit UEFI and bare-metal binaries directly.
bare-metal compiler cross-compiler hardware-abstraction language macos operating-system programming system uefi windows x86-64
Last synced: 13 Mar 2026
https://github.com/seanpm2001/wos_18
🍏️📱️[🇴.🇸]1️⃣️8️⃣️💾️ A separate repository for the archival and development of wOS 18, an open source remake of iOS 18. Written in C, and part of the WacOS operating system project.
apple-alternative c-lang c-language gpl3 gplv3 ios-18-alternative ios-alternative operating-system wacos wacos-development wacos-operating-system-project wacos-project wos wos-18 wos-18-development wos-18-project wos-development wos-project
Last synced: 05 Jan 2026
https://github.com/lukevdb01/pinos
ARM32 microkernel-based OS for custom 3D Printer.
arm32 modern-cpp open-source operating-system pico-sdk rp2040
Last synced: 18 Jun 2025
https://github.com/arthurosipyan/os-encryption-decryption-manager
Operating System Security Encryption and Decryption with Affine and Vigenere Cipher project.
affine-cipher authenticated-encryption authentication decrypt decryption decryption-algorithm easygui encrypt encryption encryption-algorithms gui linux operating-system operating-system-security python python3 security security-protocol security-tools vigenere-cipher
Last synced: 10 Oct 2025
https://github.com/ngljcb/px-publish-subscribe
Implements a Java publish/subscribe system where clients post or receive topic-specific messages via a server.
client-server concurrent-programming operating-system publish-subscribe socket unibo university-project
Last synced: 21 Feb 2026
https://github.com/seanpm2001/whywatchos_11
🍏️⌚️[🇴.🇸]1️⃣️1️⃣️💾️ The official source repository for the whyWatchOS 11.x subsystem of WacOS, an open-source alternative to watchOS 11.x. Part of the WacOS operating system project.
apple-alternative c-lang c-language gpl3 gplv3 operating-system subsystem wacos wacos-development wacos-operating-system-project wacos-project watch watchos-alternative whywatchos whywatchos-11 whywatchos-11-development whywatchos-11-project whywatchos-development whywatchos-project wristwatch
Last synced: 03 Feb 2026
https://github.com/ldilley/linmod
:penguin: Various demonstrational Linux kernel modules
c example example-code linux linux-drivers linux-kernel linux-kernel-module operating-system tutorial tutorial-code
Last synced: 13 Mar 2025
https://github.com/kettle11/minimal_uefi
A minimal Rust project to get started with UEFI
kernel operating-system rust uefi
Last synced: 22 Mar 2025
https://github.com/ranaaditya/kernel
kernel for X86_32 bit Operating Systems .
assembly-x86 kernel-module operating-system x86 x86-32 x86-kernel
Last synced: 02 Jan 2026
https://github.com/ugurkantech/kernarch
A WIP minimalistic OS kernel. Built with NASM, operates in 32-bit protected mode. ISO images built on Docker and tested with QEMU.
assembly-x86 docker nasm operating-system osdev qemu
Last synced: 16 Oct 2025
https://github.com/hashim21223445/a
Andoka Cloud
android blog firebase firebase-realtime-database github github-config go google-cloud google-cloud-platform hacktoberfest html js machine-learning nlp node open-source operating-system python university-project vue
Last synced: 30 Jan 2026
https://github.com/shiven-saini/pithuu-repo
Custom User repository for hosting pithuuOS related packages and tools. You can add it in your pacman.conf if required.
archlinux bash gnome kde linux operating-system pithuu repository
Last synced: 23 Feb 2026
https://github.com/alewin/c-code-snippets
C code snippets and system call examples, UniBo 2016 Sistemi Operativi
c linux operating-system sistemi-operativi unibo unix
Last synced: 07 Oct 2025
https://github.com/phattharaphorn/os-lab
👨🏻💻🔗 A collection of organization and structure of Operating Systems.
concurrency operating-system syncronization
Last synced: 19 Jul 2025
https://github.com/hermit-os/hermit-c
Hermit for C
operating-system rust-lang unikernel
Last synced: 01 Sep 2025
https://github.com/meysam81/sleeping-barber-problem
Multi-threaded C# GUI app, satisfying the Sleeping barber problem from the operating system course
barber-shop barbershop c-sharp csharp gui multi-threading multithreading operating-system operating-systems os sleeping-barber
Last synced: 02 Jan 2026
https://github.com/thatfactory/device
Retrieves information about the host device 📱
device-orientation device-type operating-system swift swift-package
Last synced: 13 Jan 2026
https://github.com/thiagobarradas/uautil
User-Agent utility - Extract details from user-agent header
browser dotnet dotnet-core dotnet-core2 operating-system platform user-agent user-agent-parser
Last synced: 02 Mar 2025
https://github.com/yukunj/operating-system
<CSCI-UA 202: Operating Systems> Spring 2020
Last synced: 26 Jun 2025
https://github.com/eersoy93/linux-os-userspace
Userspace part from scratch of the OS. The kernel and libraries should be ensured via system. (only "Hello, World!" currently)
linux linux-operating-system linux-os linux-userspace operating-system os userspace
Last synced: 16 Jul 2025
https://github.com/seanpm2001/whyWatchOS_10
🍏️⌚️💾️ The official source repository/separate repository for the archival and development of whyWatchOS 10, an open source remake of watchOS 10. Written in C, and part of the WacOS operating system project.
apple-alternative c-lang c-language gpl3 gplv3 md operating-system subsystem txt wacos wacos-development wacos-project watchos watchos-alternative watchos10 watchos10-alternative whywatchos whywatchos-10 whywatchos-development whywatchos-project
Last synced: 11 Mar 2025
https://github.com/angelogalav/pandos
PandOS Operating System Kernel code, aka the main project of the UniBo Operating Systems course (y. 2020/2021)
c kernel operating-system pandos rikaya-os unibo
Last synced: 15 Sep 2025
https://github.com/seanpm2001/mailos
📫️📧️🇴.🇸 The official source repository for MailOS, an operating system designed specifically for EMAIL. Recommended to use sandboxed/in a virtual machine.
c-lang c-language d-lang d-language email email-operating-system gpl3 gplv3 homepage mail mailos mailos-development mailos-operating-system mailos-operating-system-project mailos-project operating-system php-lang php-language rust-lang rust-language
Last synced: 14 May 2025
https://github.com/delta1/rust-os-tutorial
Working through Phil Oppermann's "Writing an OS in Rust" tutorial.
Last synced: 22 Mar 2025
https://github.com/kylemh/multithreaded_network_driver
Network demultiplexor utilizing POSIX threads
c linux multithreading operating-system posix-systems pthreads
Last synced: 01 Apr 2025
https://github.com/sourhub226/c-cpp-programs
Important C and C++ programs for computer engineers.
ai algorithm-analysis algorithms artificial-intelligence automata c computer-engineering computer-science cpp data-structures dfa education graphics hacktoberfest learning network oop operating-system programming
Last synced: 24 Aug 2025
https://github.com/seanpm2001/wacos_10.12
The guesthouse repository for WacOS 10.12, an open source recreation of MacOS 10.12 (Sierra). Part of the WacOS operating system project.
apple applescript asm assembly c gpl3 gplv3 macos macos-sierra md metal objective-c objective-c-plus-plus operating-system subsystem swift txt wacos wacos-10-12 wacos-project
Last synced: 13 Jul 2025
https://github.com/justalexeydev/evaosasm
Eva-OS - Это Open Source операционная система написанная на Assembler
assembler nasm-assembly open-source operating-system
Last synced: 13 Jul 2025
https://github.com/ZBCMars/UEFIStudy
Here is the code I wrote in the process of learning UEFI and OS. My goal is to write a complete OS Loader to boot the operating system in the U disk.
bios c operating-system uefi uefi-boot uefi-shell
Last synced: 11 Mar 2025
https://github.com/vantamnguyen/operating-system-concepts
My codes to illustrate what I learn from dinosaur book (Operating System Concepts)
dinosaur-book memory-management operating-system processing synchronization thread
Last synced: 23 Jun 2025
https://github.com/alpermulayim/operatingsystem
Operating System Lecture Homeworks - Intel8080 GTUOS
intel8080 operating operating-system operatingsystemlecture process processcreation systemcall
Last synced: 17 Mar 2025
https://github.com/snacsnoc/nanopyos
Embedded Python interpreter in a minimal kernel for arm64
operating-system os-development python-os
Last synced: 04 Jan 2026
https://github.com/winsdominoes/kernel
A basic operating system kernel, by me. This will be updated everyday if I have time. This kernel is based on https://github.com/iknowbrain/NIDOS.
kernel operating-system operating-system-kernel operating-system-learning operating-systems-project winos
Last synced: 12 Jun 2025
https://github.com/in-jun/smple-os
"Hello, World"부터 시작해서 운영체제의 핵심을 이해하고 직접 구현해보는 프로젝트입니다.
hello-world operating-system os rust simple-os
Last synced: 26 Feb 2025
https://github.com/nthnn/rishka
RISC-V core virtual runtime written in C/C++ (Arduino platform) intended for ESP32-WROVER with PSRAM.
arduino arduino-platform arduino-platformio arduino-project esp32 esp32-arduino kernel kernel-development kernel-source operating-system operating-system-kernel os-dev os-development risc-v risc-v-emulator risc-v-simulator
Last synced: 02 Mar 2025
https://github.com/ayushmantripathy9/starve-free-reader-writers-problem
Starve-Free solution to the Reader-Writer Problem.
operating-system os reader-writer-problem starve-free-approach synchronization
Last synced: 26 Dec 2025
https://github.com/mariona-ft/operating-systems-siop
SISTEMES OPERATIUS Curs 2021-22 EPSEVG
cache kernel memory memory-allocator memory-cache operating-system operating-system-learning os pipeline process-manager sistemas-operativos vfs
Last synced: 09 Apr 2025
https://github.com/vardan2009/viax
VIAX is a simple OS written in Assembly and C
assembly c command-line operating-system
Last synced: 16 Jan 2026
https://github.com/alexishuvier/naos
A pseudo operating system make in Python with Pygame
operating-system os python python3
Last synced: 17 Mar 2025
https://github.com/bocaletto-luca/netutils
NetUtils — Networking Utility Toolkit for Linux Author: Bocaletto Luca A professional Bash toolkit for everyday network tasks: downloads, uploads, port scans, latency and throughput tests. All output (stdout & stderr) is logged to netutils.log.
bash bash-script bocaletto-luca information linux netutils operating-system shell shell-script
Last synced: 18 Jun 2025
https://github.com/sriharikapu/goos-e
Goose is a GO Lang based operating system - its experemental
c compiler go golang goos operating-system os
Last synced: 16 Mar 2025
https://github.com/isaka-james/isaka_james
Operating System
isaka-james operating-system os rust rust-lang
Last synced: 22 Feb 2026
https://github.com/slamko/xanaduos
x86 operating system developed on holidays
hobby-os operating-system os paging pci usermode x86
Last synced: 24 Aug 2025
https://github.com/w-henderson/pogostick
⚙️ Hobby operating system project, written in Rust.
filesystem operating-system os x86-64
Last synced: 03 Mar 2025
https://github.com/lynk4/bootloader
Write a bootloader from scratch..............
bios bootloader linux operating-system os programming
Last synced: 20 Feb 2026
https://github.com/w84death/moncia-pc
Homebrew Personal Computer based on 8-bit Arduino
arduino avr homebrew operating-system pc
Last synced: 21 Mar 2025
https://github.com/rah-fastfetch/minimal11
Minimal 11 ISO – Clean & Optimized
Last synced: 27 Aug 2025
https://github.com/bocaletto-luca/superlamp
SUPERLAMP is a Bash TUI for Debian/Ubuntu that automates the installation and management of a complete LAMP+FM+DevOps stack: Apache2, MySQL/MariaDB, PHP+phpMyAdmin, FTP, Python, Git, Node.js with Composer/NVM, Docker, UFW, Fail2Ban and SSL. Includes smart updates, service control, DB wizard, site scaffolding, dry-run and verbose modes.
admin-tools administration bocaletto-luca debian gplv3 lamp lamp-stack linux opensource operating-system superlamp
Last synced: 19 Jun 2025
https://github.com/harshitsahu2311/all-year-practicals
In this repo I have completed and uploaded my all 2nd year practicals of my college.
computer-networks data-structures operating-system python
Last synced: 17 Aug 2025
https://github.com/Camroku/Toryus
A hobby operating system project
assembly c operating-system osdev
Last synced: 11 Mar 2025
https://github.com/kitsunesemcalda/microunixclone-
A useless clone of Unix system
operating-system operating-system-learning operating-system-rust rust rust-lang unix unix-like unix-like-operating-system
Last synced: 03 Apr 2025
https://github.com/non-os/nonos-website
The NONOS - WiKi - Manual - Documentation - ISO Downloads and News
nonos open-source operating-system
Last synced: 11 Mar 2026
https://github.com/abirpahlwan/TingTingOS
An operating system based on COSMOS
cosmos cosmos-os csharp operating operating-system os system
Last synced: 11 Mar 2025
https://github.com/chenw23/operatingsystemcoursemidtermexams
The solutions to the past midterm exams solved by Chen Wang, for CompSci 143A course, Operating System at University of California, Irvine, 2019 Fall, with Professor Anton
operating-system uci university-of-california-irvine
Last synced: 03 Feb 2026
https://github.com/archibate/chaos
A hobby operating system based on my microkernel
c c-library kernel microkernel operating-system os
Last synced: 17 Jul 2025
https://github.com/albanseurat/aos
Raspi3 bare-bone playground with Rust Programming language
bare-metal operating-system os raspberry-pi raspberry-pi-3 rust
Last synced: 22 Feb 2025
https://github.com/syed-bakhtawar-fahim/4th-semester-shared
This is Complete Exam Preparation Material specially for the student if DCS-UoK (BSSE). If you have any query feel free to contact me via LinkedIn or Email
advanced assembly-language business-service discrete operating-system psychology software-engineering
Last synced: 12 Apr 2025
https://github.com/hermit-os/no_std
HermitOS without std
kernel operating-system operating-systems rust rust-lang
Last synced: 31 Oct 2025
https://github.com/sbarisic/kernel
x64 kernel operating system thing
amd64 assembly c msvc operating-system x86-64
Last synced: 17 Mar 2025
https://github.com/klange/toaru-netboot
Tools to make netboot images for ToaruOS
netboot operating-system toaruos
Last synced: 24 Feb 2025
https://github.com/mythrantic/valiantos
An OS-looking thingy
operating-system simulation svelte sveltekit
Last synced: 20 Jan 2026
https://github.com/turrnutorg/macindosh
A recreation of the Macintosh System Software 1.0 for x86 based computers.
contributions-welcome mac macintosh macos operating-system x86 x86-assembly
Last synced: 03 Aug 2025
https://github.com/dannnyzz/osfortify
Modern semi-automatic Windows OS hardening software
administration ascii-art batch-script features gui-application hardening operating-system ports portscanner powershell python scanner services windows windows-10 windows-11 windows-8
Last synced: 06 Jan 2026
https://github.com/dowlandaiello/ferros
An ultra-configurable operating system written in Rust.
Last synced: 29 Mar 2025
https://github.com/vanditg/comp-sci-7064---operating-systems
This repository contains assignments and solutions for one of my postgraduate subjects of COMP SCI 7064 - Operating Systems. The programming language is C++.
Last synced: 09 Apr 2025
https://github.com/seanpm2001/WhyWatchOS_8
A separate repository for the archival and development of whyWatchOS 8, an open source remake of WatchOS 8. Written in C, and part of the WacOS operating system project.
apple apple-alternative c c-lang c-language gpl3 gplv3 md operating-system subsystem txt wacos wacos-development wacos-project watchos watchos-8 watchos-alternative whywatchos whywatchos-8 wristwatch
Last synced: 11 Mar 2025