Muzzled: A graphical theme builder for Mozilla

Muzzled is a graphical tool that simplifies the process of creating custom themes for Mozilla browsers. Built for Linux systems, it provides an intuitive interface for designing and packaging Mozilla themes without requiring deep knowledge of XUL or CSS.

Features

• Visual theme editor with real-time preview
• Support for customizing browser chrome elements
• Built-in color palette management
• One-click theme packaging and installation
• Compatible with Mozilla Suite and Firefox

The tool was developed to lower the barrier of entry for theme creation in the Mozilla ecosystem, making it accessible to designers and enthusiasts who may not be familiar with Mozilla’s theming architecture.

Originally published in Linux Gazette (Issue 110, January 2005).