864 Open source projects that are alternatives of or similar to MandelbrotOS

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

A toy monolithic kernel written in C++

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

A small operating system where I experiment and learn osdev.

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.

A hand-made SMP-aware kernel

AquilaOS: UNIX-like Operating System

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

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

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

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.

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

An x86_64 hobbyist OS written in C and Assembly

An operating system written in C

A free Windows-compatible Operating System

Technology is free, SnowFlakeOS

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

🍬 All-new kernel for @GreenteaOS

Microkernel and userspace written in Rust exploring modern ideas

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

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

Operating system designed to be fast and secure.

A WIP 64-bit UNIX-like kernel

🥑 A simple, handmade, operating system with a graphical user interface.

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

A developing operating system

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

鸿蒙系统资料。Docs about HarmonyOS.

Operating System

SynapseOS - модульная операционная система на языке C.

My Operating System.

A secure, modern and intelligent operative system

💥 BoneOS Kernel and Operating System Source Tree

AuraOS, the Franco-English Operating System developed in C# using Cosmos!

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.

an experimental 64-bit operating system

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 UNIX-like kernel for the i386 architecture

Learning operating system development using Linux kernel and Raspberry Pi

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

Nautilus Aerokernel

HermitCore: A C-based, lightweight unikernel

Hobby Operating System

Main kernel tree

"It is very special"

Frosted: Free POSIX OS for tiny embedded devices

x86-64 assembly µkernel

Kernel for my operating system KoraOS

The operating system written in Rust

Microkernel and userspace written in Rust exploring modern ideas

The Stupid Operating System

Operating System development experiment in Ada

Abandoned overcomplicated Microkernel using modern x86_64 features

Operating System Coded in Assembly and C

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

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

libhermit-rs: A Rust-based library operating system