1763 Open source projects that are alternatives of or similar to Cyjon

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.

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

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

an experimental 64-bit operating system

A toy monolithic kernel written in C++

A community driven OS by the youth

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

Operating System

An x86_64 hobbyist OS written in C and Assembly

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 small operating system where I experiment and learn osdev.

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

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

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

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

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

Operating system designed to be fast and secure.

An operating system written in C

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

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)

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

A free Windows-compatible Operating System

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

A hand-made SMP-aware kernel

🍬 All-new kernel for @GreenteaOS

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

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.

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.

AquilaOS: UNIX-like Operating System

Technology is free, SnowFlakeOS

Microkernel and userspace written in Rust exploring modern ideas

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

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

Abandoned overcomplicated Microkernel using modern x86_64 features

A kernel written in Rust

A secure, modern and intelligent operative system

A UNIX-like kernel for the i386 architecture

An AArch64 hobbyist OS for the Raspberry Pi 3 B+

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

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

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…

The Lemon Operating System https://lemonos.org

My Operating System.

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

鸿蒙系统资料。Docs about HarmonyOS.

Writing an OS in Rust

📚 Learn to write an embedded OS in Rust 🦀

Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more...

A small kernel + OS based on how dreams work

🍵 Userspace of the @GreenteaOS

A hobby operating system developed from scratch

💥 BoneOS Kernel and Operating System Source Tree

Operating System

Kernel Test Framework

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

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.

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

Ghost, a micro-kernel based hobby operating system for the x86 architecture.