Fizzygum is a powerful, browser-based operating environment and development platform that emulates a full desktop OS within a web browser. Built with JavaScript and WebAssembly, it features a windowing system, file system abstraction, terminal emulator, and GUI apps—all running inside the browser. Fizzygum is designed as a playground for experimenting with web-native system design and is ideal for educational demos, rapid UI prototyping, and understanding OS principles in a high-level, accessible environment.

Features

  • Entirely browser-based with no native dependencies
  • Built-in terminal emulator with shell support
  • Window manager for multitasking GUI apps
  • Virtual filesystem with file operations and persistence
  • Written in JavaScript with WebAssembly modules
  • Drag-and-drop desktop environment and icon system
  • Text editor, file browser, and other GUI tools
  • Event-driven input handling via DOM APIs

Project Samples

Fizzygum Screenshot 1

Project Activity

See All Activity >

Categories

Operating Systems

Follow Fizzygum

Fizzygum Web Site

Other Useful Business Software
Auth0 B2B Essentials: SSO, MFA, and RBAC Built In Icon
Auth0 B2B Essentials: SSO, MFA, and RBAC Built In

Unlimited organizations, 3 enterprise SSO connections, role-based access control, and pro MFA included. Dev and prod tenants out of the box.

Auth0's B2B Essentials plan gives you everything you need to ship secure multi-tenant apps. Unlimited orgs, enterprise SSO, RBAC, audit log streaming, and higher auth and API limits included. Add on M2M tokens, enterprise MFA, or additional SSO connections as you scale.
Sign Up Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Fizzygum!

Additional Project Details

Programming Language

CoffeeScript

Related Categories

CoffeeScript Operating Systems

Registered

2025-04-03
Report inappropriate content