Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
The first and only download manager/accelerator built inside Firefox!
The Web Developer extension adds various web developer tools to the browser.
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
We’re sorry to say we can’t maintain Skipscreen anymore. We’d love to see someone carry on with it. If you’d like to buy Skipscreen, or otherwise find it a good home, please contact us at email@example.com.
Expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose the engine you want to use for each search.
This extension is based on László Németh's Hungarian Dictionary
Adds icons to your Firefox menus. Choose from the built-in icon sets or import your own.
This extension adds a new "FaviconizeTab" option to the context menu of the tab...
Add a compact menu button to the navigation toolbar, and hide the menu bar.
Cookie Editor that allows you add and edit "session" and saved...
Firefox 3 comptible
Collections are groups of related add-ons that anyone can create and share.Explore Collections