Fizzygum

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

Project Activity

See All Activity >

Follow Fizzygum

Fizzygum Web Site

Other Useful Business Software

Fully Managed MySQL, PostgreSQL, and SQL Server

Automatic backups, patching, replication, and failover. Focus on your app, not your database.

Cloud SQL handles your database ops end to end, so you can focus on your app.

Try Free

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

Similar Business Software

Windows 11

Windows 11 is Microsoft’s latest operating system, designed to deliver a faster, smarter, and more intuitive PC experience. It features built-in AI through Copilot, which helps users complete tasks, generate ideas, and navigate their system more efficiently. The operating system offers improved...

See Software
fydeOS

FydeOS is a lightweight operating system with a Linux kernel + browser platform + container technology driver; its use is very similar to Google Chrome OS. FydeOS can run smoothly on most mainstream hardware. Hardware devices installed with FydeOS can perfectly support the latest web...

See Software
Winux

Winux is a Linux-based operating system designed to replicate the look and feel of Microsoft Windows while maintaining the flexibility and performance of a Linux distribution. Built on Ubuntu, it uses a customized desktop environment that closely mimics Windows 10 and Windows 11, including a...

See Software
AnduinOS

AnduinOS is a custom Ubuntu-based Linux distribution designed to provide a familiar, easy-to-use experience for users transitioning from other operating systems, particularly those accustomed to Windows. It offers a lightweight and efficient system with a relatively small installation image,...

See Software
TrueNAS

TrueNAS is the world's most deployed storage software. TrueNAS is a universal data platform that allows users to easily adopt a modern, open source approach to storing and protecting their growing data. TrueNAS is open source and harnesses the power of the legendary ZFS file system to provide...

See Software
Sailfish OS

Sailfish OS is a European alternative to dominating mobile operating systems, and the only mobile OS offering an exclusive licensing model for local implementations. On the market since 2013, and now already in its 4th generation, Sailfish OS offers a secure platform for trusted mobile...

See Software