552 Open source projects that are alternatives of or similar to Oneos

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

Floppy Bird (OS)

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

Such OS; Very Duck!

µC/OS-III is a preemptive, highly portable, and scalable real-time kernel. Designed for ease of use on a huge number of CPU architectures.

Nautilus Aerokernel

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。

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

A toy monolithic kernel written in C++

OS kernel labs based on Rust/C Lang & RISC-V 64/X86-32

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

A list of operating systems and stuff

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

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

CelOS is a simple, easy-to-use, flatpak centric Linux distribution for everyone based on Ubuntu 20.04.

Microkernel and userspace written in Rust exploring modern ideas

Operating System Coded in Assembly and C

A UNIX-like kernel for the i386 architecture

Kernel Test Framework

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

Supports de cours

xbook2是一个基于x86处理器的32位操作系统，实现了大量的基础功能，可以拿来学习操作系统知识。

Free Pascal Operating System (FPOS) is a operating system consists of a minimal kernel built on FreePascal. It contains a Scheme implementation of a hard drive (ATA) driver, keyboard (PS2), serial (8250 UART), FAT32 filesystem and a small real time clock manager. The project was built to experiment with developement of operating system using a h…

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

Operating system for x86_64 based around a "keep it simple and make it work" philosophy.

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

ucore os lab guide

SynapseOS - модульная операционная система на языке C.

Technology is free, SnowFlakeOS

A hand-made SMP-aware kernel

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.

Mcube Kernel: Operating System Supporting Dynamically Switchable Kernel Models

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

Operating system designed to be fast and secure.

x86-64 assembly µkernel

The operating system written in Rust

x86_64 OS kernel with completely async userspace and single address space [WIP; but basic kernel functionality implemented]

Main kernel tree

Abandoned overcomplicated Microkernel using modern x86_64 features

An x86_64 hobbyist OS written in C and Assembly

A Preemptive Hard Real Time kernel for embedded devices.

The Stupid Operating System

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.

An AArch64 hobbyist OS for the Raspberry Pi 3 B+

A small kernel + OS based on how dreams work

A community driven OS by the youth

Tutorial for rCore OS step by step (3rd edition)

The Lemon Operating System https://lemonos.org

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

A small operating system where I experiment and learn osdev.

Ghost, a micro-kernel based hobby operating system for the x86 architecture.

📚 Learn to write an embedded OS in Rust 🦀

AquilaOS: UNIX-like Operating System

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.

"It is very special"

Frosted: Free POSIX OS for tiny embedded devices

A kernel written in Rust

Cloud Kernel - an open-source Linux kernel originated by Alibaba Operating System Team

An unix-like toy kernel

Modular and configurable OS for embedded applications