Extensions
Autohide, BlogThis, Bookmarks Synchronizer, ChatZilla, ColorZilla, cuneAform HTML/XHTML Editor, CustomizeGoogle, CuteMenus, Deepest Sender, deskCut
News and Media
BBC Technology News - Firefox browser takes on Mic, CNET News.com - New Year's resolution for Fir, Mozilla.org - Mozilla Foundation Releases Mozilla , Searchenginewatch.com - Firefox, Google and Web Se, Searchenginewatch.com - More Search and Browsing F, Searchenginewatch.com - Mozilla Firefox: The Searc, Webtalkguys.com - Mitchell Baker and Mozilla'
Themes
Blue Red Cats (green flavor), Curacao, Firefox Themes, lynchknot, Modern Pinball Firefox Theme, Noia 2.0 eXtreme, Noia 2.0 Lite, Qute
Customize Firefox with FirefoxIE
How to customize Firefox to make it look and feel more like Internet Explorer.
Firefox & Camino Optimized Builds
Builds specifically for newer G4 Macs.
Firefox and Beyond
Firefox creator Blake Ross on Firefox and all things Internet.
Firefox customizations
Notes on customizing the Firefox web browser.
Inside Firefox
Recent weblog posts by developer Ben Goodger.
Introduction to Firefox
Tutorial with screenshots for novice and intermediate computer users.
Mozilla Firefox
Official site of the open-source browser. Includes product downloads, release notes, features overview, and information about switching from other browsers.
Mozilla Firefox Information Page
Includes an overview, the Pinball Theme, and advice on packaging a Theme.
Spread Firefox - RSS Version
The RSS version of the popular Spread Firefox website.
The Burning Edge
Weblog about developments in the nightly builds.
The Burning Edge
Charts developments in the nightly builds.
Unofficial Firefox Builds
Mirror of builds optimized for specific platforms.
Updates/Extensions/Themes for Firefox
Mozilla.org's official update/extension/theme site for Mozilla Products, including Firefox.
Wikipedia: Mozilla Firefox
Provides general information about the browser, its features and development history, together with common criticisms and some suggested work-arounds.