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

A toy monolithic kernel written in C++

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

A hand-made SMP-aware kernel

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

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…

Microkernel and userspace written in Rust exploring modern ideas

📚 Learn to write an embedded OS in Rust 🦀

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

A community driven OS by the youth

🍬 All-new kernel for @GreenteaOS

An AArch64 hobbyist OS for the Raspberry Pi 3 B+

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.

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。

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

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.

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

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

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

Nautilus Aerokernel

The operating system written in Rust

Microkernel and userspace written in Rust exploring modern ideas

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

A free Windows-compatible Operating System

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)

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

Operating system designed to be fast and secure.

A small kernel + OS based on how dreams work

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

My Operating System.

Technology is free, SnowFlakeOS

Operating System Coded in Assembly and C

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

鸿蒙系统资料。Docs about HarmonyOS.

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 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 small operating system where I experiment and learn osdev.

AquilaOS: UNIX-like Operating System

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

Experimental operating system written in Zig

A UNIX-like kernel for the i386 architecture

An operating system written in C

Frosted: Free POSIX OS for tiny embedded devices

An x86_64 hobbyist OS written in C and Assembly

SynapseOS - модульная операционная система на языке C.

Supports de cours

An UNIX-like toy operating system runs on x86 CPU

A WIP 64-bit UNIX-like kernel

An operating system created in c#, Made possible by the cosmos community!

Sanos operating system kernel

Minimal, collaboratively written kernel

A developing operating system

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

Mcube Kernel: Operating System Supporting Dynamically Switchable Kernel Models

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.

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

The FoxOS main repository

Prototype HTML5 Desktop OS

FOMOS stands for: Free, Open source, Mobile, Operating, System.