1261 Open source projects that are alternatives of or similar to Os2

an experimental 64-bit operating system

A simple, clean code, multi-tasking operating system written in pure assembly language for 64-bit processors from the AMD64 family.

Dennix is a unix-like hobbyist operating system written from scratch.

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.

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

Running x86-16 or x86-32 code from x86-64 UEFI; _very experimental_ • mirror of https://gitlab.com/tkchia/biefircate • developer notes at https://gitlab.com/tkchia/biefircate/-/blob/main/doc/NOTES.asciidoc

An x86_64 hobbyist OS written in C and Assembly

Main kernel tree

A unix operating system written from scratch in c that gives support for arm, x86

x86-64 assembly µkernel

Abandoned overcomplicated Microkernel using modern x86_64 features

Kernel Test Framework

🍬 All-new kernel for @GreenteaOS

A small operating system where I experiment and learn osdev.

RocketOS is a Unix based OS that uses legacy BIOS and GRUB and is written in C17. It is being developed for educational purposes primarily, but it still is a serious project. It is currently in its infancy.

Microkernel and userspace written in Rust exploring modern ideas

MOROS: Obscure Rust Operating System 🦉

The Operating System (for x86_64) written in Crystal as much as possible

A kernel written in Rust

A community driven OS by the youth

A simple hobby operating system for the x86-64 architecture, written in C.

Operating System

The Stupid Operating System

Kernel Test Framework

Operating system designed to be fast and secure.

MoonOS (just a kernel atm) is a micro kernel designed for the x86_64 and arm architecure.

A hand-made SMP-aware kernel

A toy monolithic kernel written in C++

A 64-bit SMP-safe kernel for the PC architecture.

Technology is free, SnowFlakeOS

"It is very special"

Yet another hobby x86 UNIX-like operating system written in C and C++. Features a dynamically linked userspace, an in-house c standard library, and more! And yes, it runs DOOM.

An unix-like toy kernel

A sweet hobby made operating system written in C++ for x86 CPUs with GUI

AquilaOS: UNIX-like Operating System

A free Windows-compatible Operating System

NOTICE: The ToaruOS-NIH Project has been MERGED UPSTREAM. This repository is now archived.

Hobbyist Operating System targeting x86_64 systems. Includes userspace, Virtual File System, An InitFS (tarfs), Lua port, easy porting, a decent LibC and LibM, and a shell that supports: piping, file redirection, and more.

A simple "Unix-like" kernel trying to be POSIX compliant

An operating system written in C

Unikraft is an automated system for building specialized POSIX-compliant OSes known as unikernels. (Core repository)

SynapseOS - модульная операционная система на языке C.

Experimental Stand-alone 32-bit Kernel with Bootloader written in AT&T Assembly and Freestanding C

A minimal 64-bit rust kernel and a bunch of configuration scripts that can be used to bootstrap Operating system development using Nightly-Rust compiler.

Hobby Operating System

64 bit monolithic nt-style kernel

Reimplementation of the Nintendo Switch firmware

xtrix OS repo

The operating system written in Rust

Operating System development experiment in Ada

Operating System Coded in Assembly and C

Yet another *nix distro fetching program, but less complex.

A simple OS running on Intel x86 architecture | No longer updating

华为鸿蒙分布式操作系统（Huawei OpenHarmony）开发技术交流，鸿蒙技术资料，手册，指南，共建国产操作系统万物互联新生态。

Floppy Bird (OS)

A secure, modern and intelligent operative system

32 bit singletasking C kernel

Simple microkernel (early stage)

Homebrew formulas for buildling a valid GCC toolchain for the i386-elf target.

FOMOS stands for: Free, Open source, Mobile, Operating, System.