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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/iamdyeus/memulatrix

Virtual Memory Simulator built with C++ and Python

cpp operating-system python virtual-memory

Last synced: 18 May 2026

https://github.com/spacebody/cs302-operating-system

Codes for CS302 Operating System Labs

operating-system

Last synced: 13 Apr 2025

https://github.com/danielmeloalencar/meu-os-do-zero

Um simples Sistema Operacional x86 Multitarefas escrito do zero

c-language from-scratch operating-system x86-assembly

Last synced: 19 Feb 2026

https://github.com/gbowne1/64os

The 64 bit version of my ClassicOS supporting early 64 bit Intel and AMD CPUs

amd amd64 ia-64 intel operating-system osdev x64 x86-64

Last synced: 02 Aug 2025

https://github.com/franco-ruggeri/polito-system-programming-os161

Assignments of the OS internals part of the System Programming course (02GRSOV) at Politecnico di Torino

kernel operating-system

Last synced: 02 Aug 2025

https://github.com/callmesalmon/nanos

My attempt at making an actual good kernel. Contributions are always welcome! (WIP)

c kernel minimalist nanokernel operating-system os osdev pure-c

Last synced: 09 Sep 2025

https://github.com/madebypixel02/operating-systems-practices

[UOC] A repo to host my practices for the Operating Systems course

c clang continuous-assessment makefile operating-system os posix practices shell shell-script unix uoc

Last synced: 09 May 2026

https://github.com/arthursudbrackibarra/sisop-so-completo

Trabalho Semestral de Sistemas Operacionais.

hardware java operating-system software

Last synced: 22 Mar 2025

https://github.com/0x4F776C/Windows-OS

Windows OS setup guide

operating-system setup windows

Last synced: 29 Jul 2025

https://github.com/nopangel/bear

The best kernel for programmers

asm bear bearos c kernel microsystem operating-system os osdev r x86-64

Last synced: 11 Jun 2025

https://github.com/pgimalac/mini-os-lm3s6965evb

A small operating system running on a Stellaris LM3S6965EVB

embedded-c embedded-systems operating-system

Last synced: 06 Apr 2025

https://github.com/adaros92/tinysh

A basic Unix shell written in C for my OS class.

c operating-system os shell terminal unix

Last synced: 09 Apr 2026

https://github.com/hk-transfield/wramp-scripts-collection

A collection of scripts written for the Basy3 FPGA when programmed with a WRAMP processor to showcase the board's capabilities.

architecture assembly assembly-language exceptions input-output interrupts kernel low-level machine-code operating-system stacks system-programming systems unix wramp

Last synced: 01 Apr 2025

https://github.com/tpdlshdmlrkfmcla/operating_system

컴퓨터공학과 운영체제 정리입니다.

operating-system

Last synced: 18 Jun 2025

https://github.com/ranimeshehata/matrix-multiplication

C program that performs matrix multiplication using three approaches as an application on multi-threading.

cpp linux multithreading operating-system threads ubuntu

Last synced: 08 May 2026

https://github.com/is0xjh25/dns-server

A DNS resolver which is capable for receiving client queries, analysing packet, and forwarding response from DNS server. It returns IPv6 searching by domain name. Additionally, it provides caching and multi-threading functionalities.

clanguage dns-server operating-system

Last synced: 12 Oct 2025

https://github.com/28ritu/c-strings

Re-Implementation of some C string functions

c operating-system strings

Last synced: 08 Apr 2025

https://github.com/ctkqiang/redos

RedOS 是一个简单的操作系统，旨在提供类似于主机操作系统 IBM Z/OS 的基本命令行界面（CLI）体验。它是一个轻量级的操作系统，没有图形用户界面（GUI），专注于提供基本功能，以便通过终端运行命令和与系统交互。

asm china ctkqiang operating-system redos

Last synced: 04 Oct 2025

https://github.com/ivangalbans/ata-driver

The project consists in developing a controller for storage devices connected through of the ATA interface.

ata driver operating-system

Last synced: 11 May 2025

https://github.com/enkerewpo/stellaros

operating system kernel for raspi4b

internetware operating-system

Last synced: 10 Jun 2026

https://github.com/tinkerbell/captain

In-memory Operating System Installation Environment for Executing Tinkerbell Workflows based on systemd

bare-metal baremetal containerd linux operating-system os systemd tinkerbell

Last synced: 17 Feb 2026

https://github.com/longpanzhou/kerneldriver

Microsoft OS kernel functions reimplementation.

kernel kernel-driver microsoft operating-system windows-10

Last synced: 17 Jun 2026

https://github.com/2kabhishek/cshell

Not a seashell ⛵🐚

bash c diy operating-system shell unix

Last synced: 06 May 2026

https://github.com/bl0nder/bl0nderos

Implementing an operating system from scratch using Assembly and C.

assembly-x86 c operating-system os

Last synced: 03 Jan 2026

https://github.com/kntt32/as-os

(asmacro + Rust) | fijua-os = as-os

as-macro assembler operating-system rust

Last synced: 20 May 2026

https://github.com/anaemos/obliterator

A secure, cross-platform data wiping solution for safe e-waste management. Built for Smart India Hackathon (SIH), Obliterator addresses the critical challenge of data security in electronic waste recycling.

bash linux operating-system python3 storage

Last synced: 06 May 2026

https://github.com/thiagosilvaantenor/processosexercicio-2-so1

Exercício 2, de processos, da matéria de Sistemas Operacionais 1 do curso de Análise e desenvolvimento de sistemas da FATEC Zona Leste

java linux operating-system process windows

Last synced: 11 May 2026

https://github.com/willothy/goose

Good ol' OS experiment. Probably bad. I have no idea what I'm doing, but the goal is to have some idea when I'm done.

hobby-os kernel operating-system rust

Last synced: 30 Mar 2025

https://github.com/seanpm2001/whywatchos_26

🍏️⌚️[🇴.🇸]2️⃣️6️⃣️💾️ The official source repository for the whyWatchOS 26.x subsystem of WacOS, an open-source alternative to watchOS 26.x. Part of the WacOS operating system project.

apple-alternative c-lang c-language gpl3 gplv3 operating-system wacos wacos-development wacos-operating-system-project wacos-project watchos-alternative whywatchos whywatchos-26 whywatchos-26-development whywatchos-26-project whywatchos-development whywatchos-project

Last synced: 17 Aug 2025

https://github.com/sunnyallana/operating-systems

Comprehensive repository containing detailed notes and practical code examples covering essential concepts of operating systems, including process management, memory management, file systems, synchronization, and CPU scheduling. Ideal for students and professionals seeking to understand and implement operating system principles effectively.

cpu-scheduling linux operating-system posix process-management shell-script threads

Last synced: 04 May 2026

https://github.com/donno2048/citur

create iso to use Rosehip

iso linux operating-system python3 windows

Last synced: 03 May 2026

https://github.com/flexycode/ccopsysl

🤖 This repository is intended for our Operating System CCOPSYSL by Mr. Gaudencio Jeffrey G. Romano

java object-oriented-programming operating-system

Last synced: 18 Aug 2025

https://github.com/worst001/note_os

操作系统伦理与研发入门级手册，详情请详细参考相关资料

arm development guide learning linux maintenance markdown mkdocs note notebook operating-system system x86

Last synced: 04 May 2026

https://github.com/pkarnakov/tinyos

Prototype operating system in x86 assembly

operating-system x86-assembly

Last synced: 03 May 2026

https://github.com/varun0157/seashell

A custom linux shell written in C for Mini Project 1 of the Operating Systems and Networks course in IIIT-H (Monsoon '23). Score: 94/94.

cli networks operating-system shell

Last synced: 03 May 2026

https://github.com/lzhbrian/3-classic-operating-system-problems

Implementation of 3 classic Operating System problems (Project of Operating System course)

operating-system

Last synced: 06 Nov 2025

https://github.com/zahidayturan/operating-systems-23-24

The school assignments for the Operating Systems course focus on thread and process synchronization and optimization.

java operating-system os process spring-boot thread

Last synced: 03 May 2026

https://github.com/iampavangandhi/os

🖥️ Operating System Practicals (SEM 3)

linux linux-kernel operating-system os practicals

Last synced: 03 May 2026

https://github.com/grachale/memory_manager

Implementation of simplified equivalents of functions malloc, free, ..., operators new and delete.

cpp malloc-free memory operating-system os

Last synced: 13 Jun 2026

https://github.com/darthgera123/shell

A shell made in C using different syscalls

c operating-system syscalls

Last synced: 02 May 2026

https://github.com/evangipson/micrus

A 64-bit modular operating system microkernel written in rust

64-bit microkernel modular-architecture operating-system rust

Last synced: 14 Jun 2025

https://github.com/antoninhrlt/pongos

Operating system that only allows you to play the Pong game. For x64 platforms [in dev]

operating-system os pong-game x64 x86

Last synced: 20 Feb 2026

https://github.com/seanpm2001/whypados_18

🍏️📱️[🇴.🇸]1️⃣️8️⃣️💾️ A separate repository for the archival and development of whyPadOS 18, an open source remake of iPadOS 18. Written in C, and part of the WacOS operating system project.

apple-alternative c-lang c-language gpl3 gplv3 ipados-18-alternative ipados-alternative operating-system wacos wacos-development wacos-operating-system-project wacos-project whypados whypados-18 whypados-18-development whypados-18-project whypados-development whypados-project

Last synced: 07 Mar 2026

https://github.com/large-farva/outpost

Fedora Kinoite based image with built in DoD CAC support.

atomic bluebuild custom-image image-based immutable linux linux-custom-image oci oci-image operating-system

Last synced: 16 May 2026

https://github.com/promyloph/eumulator

Reimplementation of EUMEL0 virtual machine

eumel operating-system

Last synced: 11 Mar 2026

https://github.com/krosseye/atomic-blueberry

A custom image built upon Fedora Atomic Desktops optimized for battlestations and workstations.

atomic bluebuild-image desktop fedora-kinoite immutable linux oci-image operating-system

Last synced: 11 Feb 2026

https://github.com/muhammad-fiaz/nextos

NextOS is a modern, open-source OS built with Rust for security, performance, and scalability. Powered by NextKernel, it features modular design, memory safety, and efficient multitasking.

kernel next-kernel next-os nextkernel nextos nextos-kernel operating-system os rust rust-os

Last synced: 01 Apr 2025

https://github.com/m0rningdawning/knockos

PeachOS knock-off to practice kernel dev.

c kernel nasm operating-system x86-64

Last synced: 01 May 2026

https://github.com/sjkingo/osbook

A beginner’s guide to operating systems development

book operating-system osdev sphinx

Last synced: 04 Apr 2025

https://github.com/sundeeep/rust-demystified

My learning of Rust language by embracing it's cutting edge advantages in each and every domain of compute science and engineering.

blockchain-technology database operating-system rust smart-contracts web3

Last synced: 01 May 2026

https://github.com/zeyad97/system-monitoring-tool-linux

A Linux-based system monitoring toolkit that provides real-time reports on CPU, GPU, memory, disk usage, and system metrics. It supports HTML report generation, optional graphical interface (GUI), and Docker containerization. Advanced features include optional Python-based charts and InfluxDB integration for time-series data storage.

bash linux monitoring monitoring-tool operating-system system systemmonitor

Last synced: 30 Apr 2026

https://github.com/sid597/nand-to-games

Constructing a modern, full-scale computer system - hardware and software - from the ground up. Implemented assembler, virtual machine, and compiler for a simple object-based language in Python.

compiler computer-architecture operating-system

Last synced: 20 Feb 2026

https://github.com/khaledsharif/dos

Operating system for the Raspberry Pi using the D language

assembly dlang kernel operating-system raspberry-pi

Last synced: 30 Apr 2026

https://github.com/is0xjh25/process-scheduling

A processor scheduler which would reschedule processes to different processors to maximise the efficiency of the processor usage.

clanguage operating-system processor

Last synced: 22 Mar 2025

https://github.com/nthnn/zync-os

Mock-up bootloader and kernel-only operating system with a very basic boring shell written in pure Assembly.

bootloader bootloader-firmware operating-system operating-system-learning

Last synced: 05 May 2026

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 63 <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