525 Open source projects that are alternatives of or similar to greenteaos.github.io

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

AquilaOS: UNIX-like 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.

A hand-made SMP-aware kernel

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

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

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

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 hobby operating system developed from scratch

Technology is free, SnowFlakeOS

A toy monolithic kernel written in C++

🍬 All-new kernel for @GreenteaOS

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

Lua + SQLite + musl libc running on x86.

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 operating system written in C

🍵 Userspace of the @GreenteaOS

Microkernel and userspace written in Rust exploring modern ideas

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

(Inactive, Checkout AvanaOS, Rewrite of this) This is a New Operating System (Kernel right now). Made completely from scratch, We aim to make a complete OS for Learning purpose

Operating system designed to be fast and secure.

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

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

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

A free Windows-compatible Operating System

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

A community driven OS by the youth

An x86_64 hobbyist OS written in C and Assembly

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

A small operating system where I experiment and learn osdev.

Kernel for my operating system KoraOS

👨‍💻An operating system, built from scratch in C.

Systeme d'exploitation

My hobby operating system microkernel written in Rust

A small kernel + OS based on how dreams work

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 microkernel based operating system developed from scratch. This repository also includes all Saturn services and applications.

A micro real-time operating system supporting task switching, delay function, memory allocator and critical section. It is writen on ARM Cortex-M3 assemble language, it runs successfully on STM32F103 MCU.

Free cooperative operating system (OS) for microcontrollers

The Stupid Operating System

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

The Lemon Operating System https://lemonos.org

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

🦠 µnix is a UNIX-like operating system

后台开发基础知识总结（春招/秋招）

《30天自制操作系统》源码中文版。自己制作一个操作系统（OSASK）的过程

Frosted: Free POSIX OS for tiny embedded devices

📚 Learn to write an embedded OS in Rust 🦀

"It is very special"

The extensible bootloader for embedded system with application engine, write once, run everywhere.

Microkernel and userspace written in Rust exploring modern ideas

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

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

// Source : ISO

Ping-Pong-like game in Assembly that works without OS

🚪Own experiments operating systems🚪

Experimental operating system written in Zig

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

An open-source Unix operating system

A UNIX-like kernel for the i386 architecture