Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseMost Popular All »
- 1. Adblock Plus 20,891,227 users
- 2. Video DownloadHelper 4,593,370 users
- 3. Easy Screenshot 2,840,491 users
- 4. Firebug 2,266,390 users
- 5. NoScript Security Suite 2,163,975 users
- 6. uBlock Origin 1,501,439 users
- 7. Ghostery 1,451,225 users
- 8. DownThemAll! 1,290,242 users
- 9. Greasemonkey 1,271,331 users
- 10. Download YouTube Videos as MP4 1,113,489 users
Featured Extensions See all »
-
Extended Cookie Manager - Keep only wanted cookies.This add-on is not compatible with your version of Firefox because of the following:
15,502 users -
Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.This add-on is not compatible with your version of Firefox because of the following:
470,477 users -
Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!This add-on is not compatible with your version of Firefox because of the following:
550,481 users -
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.This add-on is not compatible with your version of Firefox because of the following:
353,958 users -
Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.This add-on is not compatible with your version of Firefox because of the following:
460,145 users -
The first and only download manager/accelerator built inside Firefox!This add-on is not compatible with your version of Firefox because of the following:
1,290,242 users
Up & Coming Extensions See all »
-
Never miss a donation for your charity or good cause again with the easyfundraising Donation Reminder.This add-on is not compatible with your version of Firefox because of the following:
8,250 users -
Custom New TabThis add-on is not compatible with your version of Firefox because of the following:
3,359 users -
AUSkey will no longer be supported by Firefox in March 2017. To continue using your AUSkey in Firefox you need to download this browser extension.This add-on is not compatible with your version of Firefox because of the following:
2,725 users -
Very simple add-on that closes the current tab and make Firefox forget about the visit: suppressing cookies related to the current page, cleaning (beware : may be partial) the browser history and so on.This add-on is not compatible with your version of Firefox because of the following:
129,317 users -
Allows you to specify the time to restart browser.This add-on is not compatible with your version of Firefox because of the following:
40,811 users -
Smooth scrolling for Logitech mice.This add-on is not compatible with your version of Firefox because of the following:
1,082 users
Featured Themes See all »
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
