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Alternatives

Products that do what MeowOS:Major Update does

A Web “OS”

  1. 1

    A fully interactive, Mac-like experience directly in browser

    Nov 2025 · hargunpreet.vercel.app

  2. 2

    Apple's newest MacOS update

    2017

  3. 3AP
  4. 4
    MeowOS6

    Kyrkat89/meowos: umm...

    Oct 2025 · github.com

  5. 5IW

    https://lisagui.com/info.html This is a web OS I wrote in vanilla JS that looks like the Apple Lisa Office System (1983-85), with other contemporaneous influences and additional improvements and features. It's currently in alpha and isn't remotely bug free. I had been holding off on posting this here until it was somewhat presentable and useful. Please note; the Lisa conforms more literally to the desktop metaphor than most modern GUIs - some of the important differences are mentioned in the readme. This is a complete recreation of the UI in JS; it all renders to a single…

    2025 · alpha.lisagui.com

  6. 6
    Github216

    Build software better, together.

    2014

  7. 7
    Gitscout311

    A beautiful Github Issues experience for macOS

    2016

  8. 8
    Sacred OS155

    Retro OS in your browser

    2024

  9. 9

    Turn GitHub into a project management suite! Plus, socks

    2015

  10. 10M3
  11. 11
    MacGap166

    Build native OS X apps with web technologies

    2014

  12. 12EA
  13. 13

    The New Native

    2017

  14. 14MC

    Hello HN! I want to show you MyNixOS.com - a website I've been working on this year to make it easy to create and share Nix and NixOS configurations. Nix is a powerful tool to deploy software in a reproducible way, and with NixOS you can control your whole operating system through a declarative configuration. Starting out with Nix was exciting, but it definitely had a challenging learning curve. This made me start building a website focused on making it easier to create and share Nix flakes, which are the core unit of software deployment in Nix. Using the website, you can create flakes…

    2022 · mynixos.com

  15. 15

    Built for those who build the Web

    2014

  16. 16
    Zazu193

    Open source launcher, an alternative to Alfred

    2017

  17. 17
    Diffd93

    Compare website versions before you deploy.

    2015

  18. 18
    WebOS10

    A full operating system in your browser

    2025

  19. 19IB

    May 2026 · mobilegym.dev

  20. 20

    Learn how to build a full stack JS web app from scratch

    2018

  21. 21
    Waterfox126

    The 100% fresh, free-range, ethical browser

    2018

  22. 22
    Octohub127

    The missing app for GitHub

    2015

  23. 23

    Build powerful apps faster - without coding

    2016

  24. 24

    Integrate with any API

    2025

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