Life & fun · alternatives · 2026
24 alternatives to Very basic Unix-like operating system built when I was younger
(Very) basic UNIX-like operating system built when I was younger - SamyPesse/devos
This is a basic Unix-like operating system written in C++ as a personal project. Built by a developer exploring systems programming, it demonstrates fundamental operating system concepts and architecture. The project… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Very basic Unix-like operating system built when I was younger launched in 2013; newer entries below may have overtaken it.
- 1IM
I've wanted to make my own OS since I started programming. Now, 5 years later, I did it (kind of). Sure, it is really basic, has very little functionality, but I made it and I'm proud of that. Oh, and I'm just 16 btw.
2025 · jotalea.com.ar · its alternatives →
- 2

This is my operating system that I've been working for the past 2 years. All of the code is written exclusively by me except from ported software. banan-os has a monolithic kernel targeting x86 (i686) and x86_64 architectures. The project consists of bootloader, kernel and userspace libraries (libc, libGUI, libFont, ...). It also uses my custom C++ standard library partly based on stdc++. Currently I have basic TTY and GUI environment with some of the basic UNIX utilities like cp, ls and stat. I have basic support for USB (keyboard/mouse/storage), disks (NVMe, AHCI), custom…
2024 · github.com · its alternatives →
- 3

Hi HN, I’m Dvir, a young developer. Last year, I got rejected after a job interview because I lacked some CPU knowledge. After that, I decided to deepen my understanding in the low level world and learn how things work under the hood. I decided to try and create an OS in C and ASM as a way to broaden my knowledge in this area. This took me on the most interesting ride, where I’ve learned about OS theory and low level programming on a whole new level. I’ve spent hours upon hours, blood and tears, reading different OS theory blogs, learning low level concepts, debugging, testing and working on…
Oct 2025 · github.com · its alternatives →
- 4

A Simple Unix-like operating system. Contribute to ozkl/soso development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 5

This project contains no code from Linux, BSD, Minix, or any other OS. Everything up until this point is written entirely from scratch, including a pure microkernel (that only implements multiprocessor priority scheduling, memory management, and interprocess communication), a work-in-progress implementation of the standard C library, and a variety of servers that provide drivers and other essential OS functionality. At the time of writing this post, the servers provide drivers for the keyboard, NVMe SSDs (that works on real hardware), a Unix-like virtual file system (with a single root…
2024 · github.com · its alternatives →
- 6

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable. - HeyPuter/puter
2024 · github.com · its alternatives →
- 7

A pretty simple Operating System for my High School Project - aswinmohanme/ultronOS
2019 · github.com · its alternatives →
- 8

A multitasking monolithic Kernel based x86 targeting Operating System written in C# from scratch aiming for high-level implementation of drivers in managed environment. - amaneureka/AtomOS
2017 · github.com · its alternatives →
- 9

To try it out, simply build the project yourself from source, or use attached bootable ISO image of the system (in Releases on Github) and run it in QEMU. https://blog.vxn.dev/rou2exos-rusted-edition
2025 · github.com · its alternatives →
- 10

- 11MO
2016 · minocacorp.com · its alternatives →
- 12

Common rust command-line macros and utilities, to write shell-script like tasks in a clean, natural and rusty way - rust-shell-script/rust_cmd_lib
2020 · github.com · its alternatives →
- 13

Hi there! I've been on-and-off working on TacOS for a few months, which follows some UNIX-derived concepts (exec/fork, unix-style VFS, etc) and is now able to run a port of Doom, with a fairly small amount of modifications, using my from-scratch libc. The performance is actually decent compared to what I expected. Very interested to hear your thoughts. Thank you!
2025 · github.com · its alternatives →
- 14

2016 · youtube.com · its alternatives →
- 15

A minimal RISC-V 32-bit OS written in Zig. Contribute to botirkhaltaev/pico-os development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 16

I started writing Thoreau BASIC because I wanted a small, old-fashioned BASIC interpreter: line numbers, immediate mode, simple graphics, strings, arrays, the sort of environment where the computer starts with a "Ready" prompt and you can immediately make it do something. Then I wondered: why should it need an operating system? So I made it boot directly on x64 machines using UEFI. The UEFI version uses the Graphics Output Protocol for its framebuffer and gets its keyboard input directly from the firmware. There is no Windows or Linux underneath it. The machine boots into BASIC. It supports…
Aug 2026 · tarjan.itch.io · its alternatives →
- 17

Programming language that compiles into a x86 ELF executable. - riicchhaarrd/ocean
2021 · github.com · its alternatives →
- 18

- 19

A smarter shell and scripting environment with advanced features designed for usability, safety and productivity (eg smarter DevOps tooling) - lmorg/murex
2023 · github.com · its alternatives →
- 20

A BASIC interpreter written in golang. Contribute to skx/gobasic development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 21

Mirror of https://gitlab.redox-os.org/redox-os/redox - Release 0.3.3 - Lower Memory Usage · redox-os/redox
2017 · github.com · its alternatives →
- 22

2024 · github.com · its alternatives →
- 23H1
This is a 16bit CPU+Minicomputer from pure 74 series logic. It has user/kernel modes, virtual memory, prioritized IRQ's and DMA. It has a full C compiler and a unix-like OS. It's still in development.
2023 · sol-1.org · its alternatives →
- 24

One of the most challenging projects of my life :)
2024 · github.com · its alternatives →
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- I made my own OS from scratch because I was bored alternatives
- Banan-OS, an Unix-like operating system written from scratch alternatives
- MyraOS – My 32-bit operating system in C and ASM (Hack Club project) alternatives
- A simple Unix-like operating system that runs Doom alternatives
- My microkernel-based OS built from scratch now has basic Unix commands alternatives
- 3 years and 1M users later, I just open-sourced my "Internet OS" alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →