Windows XP in the browser, with a File System, programs, XP-style File Picker and Saver dialogs, 3rd-party program, etc. 🦄 🚀 💽
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Updated
Mar 8, 2026 - JavaScript
Windows XP in the browser, with a File System, programs, XP-style File Picker and Saver dialogs, 3rd-party program, etc. 🦄 🚀 💽
A pseudo operating system for local and cloud compute (Opensourcing on 5000th star)
A dynamic InBrowser Windows Like WebApp Management system.
A fully-client side web desktop system for any device - zero backend, zero frameworks.
This is my portfolio. It runs in your browser.
A browser-based desktop operating system built with React, Vite, Express, and PostgreSQL. Users get a full desktop environment file manager, code editor, terminal, notepad, AI assistant, camera, video player, and more! All running in the browser, backed by a real database and per-user file storage.
A complete desktop ecosystem built from scratch with JS/TS, HTML5, and CSS3. Pls star 🥺
MainOS is a web-based Operating System
A browser-based operating system with multi-version support, Nova Core Services, and an independent security update pipeline.
Floppyy is a retro computer in your browser. Pixel windows, floppy disks, BIOS boot, Winamp, classic games and the early web.
web based operating systm inspired by linuxmint with customization
web-os operating-system react vite glassmorphism indexeddb posix ai browser javascript
Windows 10 Web Simulator - Experience Windows 10 in your browser with working apps, start menu, taskbar & more
Sovereign OS is a self-sovereign, peer-to-peer operating environment that runs entirely in the browser — no servers, no accounts, and no surveillance. Every key, message, and file is stored and controlled by the user alone. It’s a decentralized identity and communication stack.
⚡ A fully functional OS that runs in your browser. Real VFS, real shell, process scheduler, built with Next.js + TypeScript.
Browser-based desktop OS with 27 AI agents, distributed mesh compute, and 17 products. Runs on 5 Raspberry Pis. hardware. os.blackroad.io
This is an Operating System. (Currently In Production)
Interactive portfolio built as a playable retro OS — boot sequence, desktop, apps, and sound design. Built with Next.js + TypeScript.
✦ Browser-based IDE running a full Node.js environment using Preact, WebContainers API, xterm.js, and Tailwind CSS 4.
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