859 Open source projects that are alternatives of or similar to Phantomuserland

🐎 Extremely minimal vmm for linux written in C. Hopefully someday will spin linux-vm for you.

Nautilus Aerokernel

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

A WIP 64-bit UNIX-like kernel

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

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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.

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A comparison of operating systems written in Rust

A small operating system where I experiment and learn osdev.

Manticore is a research operating system, written in Rust.

An Operating System that runs on top of an interpreter.

An UNIX-like toy operating system runs on x86 CPU

Operating system designed to be fast and secure.

A developing operating system

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.

The operating system written in Rust

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

A learning OS

A secure, modern and intelligent operative system

A playground to build C/C++/Go/Fortran applications on top of RustyHermit

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

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.

📚 Learn to write an embedded OS in Rust 🦀

A toy monolithic kernel written in C++

A teaching operating system written in Rust

Frosted: Free POSIX OS for tiny embedded devices

Operating system in C written for fun and glory

HermitCore: A C-based, lightweight unikernel

Minimal, collaboratively written kernel

A hand-made SMP-aware kernel

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

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

Sanos operating system kernel

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…

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

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

Technology is free, SnowFlakeOS

Hobby Operating System

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

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

An x86_64 hobbyist OS written in C and Assembly

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

rnk is a RTOS targeting ARM architecture.

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。

An AArch64 hobbyist OS for the Raspberry Pi 3 B+

A community driven OS by the youth

Rust implementation of Xinu educational operating system

Operating System Coded in Assembly and C

A small kernel + OS based on how dreams work

Cat System Workshop is a regular meet-up focusing on “system software”. We would like to gather all developers to share their experience regarding system software and learn from each other, making system software more perfect and complete!

A secure embedded operating system for microcontrollers

Phoenix-RTOS microkernel repository

AquilaOS: UNIX-like Operating System

An x86 kernel written in Zig

Microkernel and userspace written in Rust exploring modern ideas

Microkernel and userspace written in Rust exploring modern ideas

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

The Lemon Operating System https://lemonos.org