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An open API service indexing awesome lists of open source software.

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.

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/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/w84death/moncia-pc

Homebrew Personal Computer based on 8-bit Arduino

arduino avr homebrew operating-system pc

Last synced: 18 Apr 2026

https://github.com/cbkadal/os231

OS231

operating-system

Last synced: 12 Apr 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: 19 Apr 2026

https://github.com/Camroku/Toryus

A hobby operating system project

assembly c operating-system osdev

Last synced: 11 Mar 2025

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/dowlandaiello/ferros

An ultra-configurable operating system written in Rust.

operating-system

Last synced: 29 Mar 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

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/gerfautge/xv6-mars

a port of MIT's xv6-riscv to MilkV mars SBC

drivers hardware kernel operating-system riscv64 software xv6

Last synced: 02 Mar 2026

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/4molybdenum2/safe-rlu

Implementation of Read-Log-Update synchronization primitive in Rust

concurrency lock-free operating-system rust synchronization

Last synced: 12 Feb 2026

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/vickydev810/lfs-linux-from-scratch

Linux From Scratch (LFS) project to build a custom, minimal Linux system from source. Includes build scripts, configuration files, and step-by-step instructions for compiling the kernel and essential utilities.

fundamentals kernel lfs-book linux operating-system

Last synced: 16 Feb 2026

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/diyer22/ram_manage_visualization

模拟实现动态分区存储管理可视化

operating-system ram visualization

Last synced: 12 Feb 2026

https://github.com/seanpm2001/visoros_1

🍏️👓️1️⃣️💾️ The official source repository/separate repository for the archival and development of VisorOS 1.x, an open source remake of Apple's VisionOS (versions 1.x) Written in C, Assembly, Swift, and Objective-C. Part of the WacOS operating system project.

apple-alternative assembly-lang c-language gpl3 gplv3 mixed-reality operating-system subsystem swift-language visionos-alternative visoros visoros-1 visoros-1-development visoros-1-project visoros-development visoros-project wacos wacos-development wacos-operating-system-project wacos-project

Last synced: 20 Jan 2026

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/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/akrck02/os-configurations

Configurations for operating systems.

ansible linux-configuration operating-system

Last synced: 13 Feb 2026

https://github.com/namberino/sora

A mini hobby operating system

assembly-x86 c operating-system os

Last synced: 25 Feb 2026

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/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: 09 Apr 2026

https://github.com/seanpm2001/visoros_2

🍏️👓️2️⃣️💾️ The official source repository/separate repository for the archival and development of VisorOS 2.x, an open source remake of Apple's VisionOS (versions 2.x) Written in C, Assembly, Swift, and Objective-C. Part of the WacOS operating system project.

apple-alternative assembly-language c-language gpl3 gplv3 metal-language operating-system subsystem swift-language visionos-alternative visoros visoros-2 visoros-2-development visoros-2-project visoros-development visoros-project wacos wacos-development wacos-operating-system-project wacos-project

Last synced: 20 Jan 2026

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/amhsirak/pypidisk

CLI tool to know the amount of disk space a PyPi package is eating

dependencies for-fun operating-system pip pypi python

Last synced: 21 Mar 2025

https://github.com/boechat107/my-ostep-projects

My implementations of OSTEP projects (Operating Systems)

operating-system study-project

Last synced: 02 Sep 2025

https://github.com/sporeball/nn

nearly nothing: a toy operating system

kernel operating-system osdev systems

Last synced: 26 Oct 2025

https://github.com/knuckles-team/systems-manager

System-Manager will update your system and install/upgrade applications. Supports Agentic AI through MCP Server

a2a a2a-server ag-ui applications install mcp-server operating-system python system-manager systems-manager utilities

Last synced: 03 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/promyloph/eumel-src

EUMEL source code

eumel historical operating-system

Last synced: 19 Mar 2026

https://github.com/sassman/rust-munich-meetup-5

Rust Munich Meetup #5 talk about unikernels and rusty-hermit

hermit operating-system qemu rust unikernel virtualization

Last synced: 31 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/pmuens/rost

Hobby operating system written in Rust.

kernel operating-system os rust rust-lang

Last synced: 29 Jul 2025

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/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++.

operating-system

Last synced: 09 Apr 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/realeroberto/minixfs-hurd

A MinixFS translator for the Hurd operating system.

filesystem hurd minix operating-system

Last synced: 18 Oct 2025

https://github.com/jbouron/x86_64-kernel

A bootloader and kernel for the x86_64 architecture, written in x86 assembly and C++ respectively

bootloader kernel operating-system x86 x86-64

Last synced: 16 Feb 2026

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/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/pepebecker/pepeos

PepeOS is a minimal Operating System

c cross-compiler nasm operating-system os pepeos

Last synced: 04 May 2025

https://github.com/frankray78/instructionos

A 32-bit, x86 operating system written in C.

kernel operating-system os osdev

Last synced: 10 Apr 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/qloha/sora-os

The gateway to the most advanced operating system in the cloud.

operating-system os website

Last synced: 16 Feb 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/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/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/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/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/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/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/sriharikapu/goos-e

Goose is a GO Lang based operating system - its experemental

c compiler go golang goos operating-system os

Last synced: 17 May 2026

https://github.com/kettle11/minimal_uefi

A minimal Rust project to get started with UEFI

kernel operating-system rust uefi

Last synced: 05 May 2026

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/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/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/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: 13 May 2026

https://github.com/cksfafwefasdf/magicbox

A 32-bit x86 hobbyist OS kernel featuring a Unix-like FS, multi-task scheduling, and a custom Shell.

c i386 kernel operating-system osdev unix-like x86

Last synced: 27 May 2026

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/enginestein/deckos

A bare-metal interactive shell OS for the RP2040, with a built-in scripting language, hardware drivers, and wireless support.

bare-metal bluetooth electronics embedded embedded-systems firmware gpio hobby-os i2c microcontroller operating-system pico-sdk raspberry-pi-pico raspberrypi rp2040 shell spi uart vfs

Last synced: 31 May 2026

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/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/brokenprogrammer/os

Next generation operating system

operating-system os

Last synced: 06 Oct 2025

https://github.com/delta1/rust-os-tutorial

Working through Phil Oppermann's "Writing an OS in Rust" tutorial.

kernel operating-system rust

Last synced: 22 Mar 2025

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/sbarisic/kernel

x64 kernel operating system thing

amd64 assembly c msvc operating-system x86-64

Last synced: 21 May 2026

https://github.com/io12/os

A simple OS in C

c kernel operating-system os

Last synced: 30 Jun 2025

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/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

Operating system Awesome Lists
Computer-Science-Resources 51 awesome-os 236 awesome-os 236 Pop_OS-Guide 843 awesome-low-level-programming-languages 44 awesome-ebooks 106 Chrome-OS-Guide 171 Fuchsia-Guide 275 free-operating-system-resources 92
Operating system Categories
Open Source Operating Systems 137 Databases and Tools 98 Game Development Learning Resources 81 DevOps Tools 74 Content 64 <img src="media/icons8-windows-11-48.png" alt="logo" width="36"/> WINDOWS 62 Linux specific 61 More 56 Books and Guides 52 Flutter Learning Resources 46 Setting up OBS Studio 37 Privacy Learning Resources 37 Resources 36 Flutter Tools 35 C/C++ Learning Resources 35 Game Emulators 34 Security Tools 34 💾 INDIE-OS 32 ML frameworks & applications 31 Database Learning Resources 30