🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

• UpdatedOct 8, 2025
• JavaScript

Web Desktop Operating System for low power platforms, Now written in Go!

• UpdatedAug 28, 2025
• JavaScript

Websites, web apps, portfolios which look like desktop operating systems

• UpdatedOct 2, 2025
• Ruby

🖥️ ProzillaOS is a web-based operating system inspired by Ubuntu Linux and Windows made with React by Prozilla.

• UpdatedSep 22, 2025
• TypeScript

A Full Stack RAD Web Application Development Framework

• UpdatedFeb 19, 2019
• C#

Pluto is a minimal and functional Web OS!

• UpdatedSep 4, 2025
• JavaScript

originOS is a scratch desktop gui made by@Mistium

• UpdatedOct 7, 2025
• HTML

LumiOS, an online OS that is built off of React+Typescript and can be run statically.

• UpdatedOct 4, 2025
• HTML

The Official repo for the Ripen Group of Operating Systems 🌐💻🥭

• UpdatedJan 10, 2025
• HTML

Build Your Web OS ‎ 🗔

• UpdatedJul 5, 2025
• TypeScript

A pseudo operating system for local and cloud compute (Opensourcing on 5000th star)

• UpdatedApr 18, 2024

JavaScript Windows Web Desktop environment built with jQuery + ASP.NET. A website that pretends to be an operating system.

• UpdatedOct 20, 2024
• ASP.NET

A dynamic InBrowser Windows Like WebApp Management system.

• UpdatedAug 4, 2023
• JavaScript

Redefining Web Operating Systems

• UpdatedSep 22, 2025
• JavaScript

• UpdatedJan 9, 2025
• TypeScript

a GUI web based operating system made with HTML, CSS, Javascript and it's frameworks.

• UpdatedDec 29, 2021
• JavaScript

• UpdatedOct 5, 2025
• JavaScript

MainOS is a web-based Operating System

• UpdatedSep 15, 2025
• JavaScript

If it runs on the Web, it runs on AzuOS

• UpdatedMar 9, 2025
• JavaScript

Old repo for the Ripen Group of Operating Systems

• UpdatedFeb 12, 2024
• HTML