Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

The best security you can get in a web browser! Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Annoyed by adverts? Troubled by tracking? Bothered by banners? Install Adblock Plus now to regain control of the internet and change the way that you view the web. A short video overview is available at http://www.youtube.com/watch?v=oNvb2SjVjjI

The easy way to download and convert Web videos from hundreds of YouTube-like sites. This works also for audio and picture galleries.

The first and only download manager/accelerator built inside Firefox!

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page... This is our production release. For Firefox 4.0b, see below.

Free, easy-to-install "skins" for Firefox. Choose from over 60,000 cool designs, including art from Harry Potter and Bob Marley. Join over 8 million people from around the world who are asking themselves: "What Will My Browser Wear Today?"

Allows you to customize the way a webpage displays using small bits of JavaScript. ...

3D in your browser! FoxTab brings innovative 3D functionality to your Firefox. New! Top Sites for FoxTab (aka Speed Dial).