645 Open source projects that are alternatives of or similar to cxos

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

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 small operating system where I experiment and learn osdev.

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

Operating System

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

A WIP 64-bit UNIX-like kernel

💥 BoneOS Kernel and Operating System Source Tree

A developing operating system

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

A community driven OS by the youth

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.

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

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

AquilaOS: UNIX-like Operating System

Hobby Operating System

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 secure, modern and intelligent operative system

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

An operating system written in D

Operating system designed to be fast and secure.

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

Technology is free, SnowFlakeOS

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

Microkernel and userspace written in Rust exploring modern ideas

Learning operating system development using Linux kernel and Raspberry Pi

An x86_64 hobbyist OS written in C and Assembly

Gramado OS - 32bit operating system

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

HermitCore: A C-based, lightweight unikernel

libhermit-rs: A Rust-based library operating system

A hand-made SMP-aware kernel

🍬 All-new kernel for @GreenteaOS

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 toy monolithic kernel written in C++

A free Windows-compatible Operating System

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

An operating system written in C

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

The Synestia Operating System

Experimental operating system written in Zig

Horizon/NX kernel reimplementation

An x86 kernel written in Zig

Microkernel and userspace written in Rust exploring modern ideas

64 bit monolithic nt-style kernel

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

Frosted: Free POSIX OS for tiny embedded devices

"It is very special"

Main kernel tree

Manticore is a research operating system, written in Rust.

Rust operating system running WebAssembly as userspace in ring 0

The Stupid Operating System

My hobby operating system microkernel written in Rust

A BSD-based OS project that aims to provide an experience like and some compatibility with macOS (formerly known as airyxOS)

🦠 µnix is a UNIX-like operating system

An hobby OS written in modern C++20 which aims to be Unix-like. Currently based on EvangelionNG, a GhostOS derived kernel

Reimplementation of the Nintendo Switch firmware

x86-64 assembly µkernel

一个自制的树莓派操作系统