726 Open source projects that are alternatives of or similar to Zen

AquilaOS: UNIX-like Operating System

The operating system written in Rust

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

Operating System Coded in Assembly and C

A toy monolithic kernel written in C++

Microkernel and userspace written in Rust exploring modern ideas

A UNIX-like kernel for the i386 architecture

Technology is free, SnowFlakeOS

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

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

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+

The Lemon Operating System https://lemonos.org

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.

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

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

Nautilus Aerokernel

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

鸿蒙系统资料。Docs about HarmonyOS.

An x86_64 hobbyist OS written in C and Assembly

A free Windows-compatible Operating System

A community driven OS by the youth

🍬 All-new kernel for @GreenteaOS

📚 Learn to write an embedded OS in Rust 🦀

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。

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

A small operating system where I experiment and learn osdev.

A small kernel + OS based on how dreams work

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

SerenityOS is a love letter to '90s user interfaces with a custom Unix-like core. It flatters with sincerity by stealing beautiful ideas from various other systems.

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

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

My Operating System.

A hand-made SMP-aware kernel

Operating system designed to be fast and secure.

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

Frosted: Free POSIX OS for tiny embedded devices

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

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.

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

Microkernel and userspace written in Rust exploring modern ideas

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

An operating system written in C

💿 Web-based Windows 98 desktop recreation █████▓█▓▓▒▓▒▒░▒░░░🗕︎🗗︎🗙︎

Gramado OS - 32bit operating system

💾 A minimal kernel (just a hobby, won't be big and professional). // Work In Progress

A list of operating systems and stuff

Phantom: Persistent Operating System

// Source : ISO

An operating system written in D

libhermit-rs: A Rust-based library operating system

ucore os lab guide

The Synestia Operating System

Arch Linux Based Custom ISOs Made With "Archiso"

An unix-like toy kernel

Modular and configurable OS for embedded applications

Floppy Bird (OS)

Based on linux0.11, break it down, then reassemble (For NEU Lab use)