Know why a website is running slow
Block pop-ups from any browser for free
Search .torrent files from your web browser
Save videos from Youtube, Google video,...
Power up your Mozilla Firefox
A Units of Measure Converter for Firefox
Powerful sidebar control for Firefox
Replace your Firefox menu bar with a drop-down menu
Add a calculator to your Firefox interface
A Firebox plugin that corrects wrongly-written URLs
Firefox theme of the popular Nintendo game
Type characters from different languages in Firefox
Search for a term in more than 100 browsers
A bittorrent client for your Firefox
Use Skype from Mozilla Firefox
Anonymous navigation with this portable version of Firefox
The fastest way to launch Firefox
Search more than 150 torrent and trawler sites
Annotate and mark different webpages
Organize icons in the Firefox Status Bar