browser-os

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 complete desktop environment built from scratch with JS, HTML5, and CSS3. Bundles to single html file. Pls star 🥺

A fully-client side web desktop system for any device - zero backend, zero frameworks.

A dynamic InBrowser Windows Like WebApp Management system.

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.

MainOS is a web-based Operating System

Browser4 — an AI-native browser engine for autonomous agents, intelligent extraction, and large-scale web automation.

web-os operating-system react vite glassmorphism indexeddb posix ai browser javascript

Floppyy is a retro computer in your browser. Pixel windows, floppy disks, BIOS boot, Winamp, classic games and the early web.

AcidOS is a fully functional desktop operating system simulator running entirely in the browser. No installation, no build tools, no Node.js required.

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.

web based operating systm inspired by linuxmint with customization

A Macintosh System 6 desktop where AI work stays visible. Local-first, model-agnostic, no framework.

⚡ A fully functional OS that runs in your browser. Real VFS, real shell, process scheduler, built with Next.js + TypeScript.

Windows 10 Web Simulator - Experience Windows 10 in your browser with working apps, start menu, taskbar & more

This is an Operating System. (Currently In Production)

A fully functional desktop environment running entirely in the browser — draggable windows, virtual file system, terminal, file explorer, text editor, calculator, and more. Built with React, TypeScript & Zustand. No backend needed.