Mozilla's stand alone browser with emphasis on customization through plug-ins and skinning/themes. Firefox is open source and based on Mozilla's Gecko rendering engine. It was originally named Phoenix then Firebird, before finally becoming Firefox. It's also referred to as Mozilla Firefox and officially abbreviated as Fx.
Please suggest sites to the most appropriate sub-category.
Extensions are small add-ons that add new functionality to Firefox. They can add anything from a toolbar button to a completely new feature. They allow the browser to be customized to fit the personal needs of each user if they need additional features, while keeping Firefox small to download.
Sites and resources for the promotion of Firefox.
Documentation on the Mozilla Firefox browser including faqs, tutorials and guides.
This is where News and Media related sites live. Sites here relate directly to Firefox.