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 20,075,737 users
- 2. Video DownloadHelper 4,421,530 users
- 3. Easy Screenshot 2,528,877 users
- 4. NoScript Security Suite 2,101,696 users
- 5. Firebug 2,082,205 users
- 6. uBlock Origin 1,462,731 users
- 7. Ghostery 1,395,905 users
- 8. DownThemAll! 1,240,356 users
- 9. Greasemonkey 1,228,028 users
- 10. Download YouTube Videos as MP4 1,073,412 users
Featured Extensions See all »
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Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!This add-on is not compatible with your version of Firefox because of the following:
4,832 users -
Provides local & long range Weather Forecast using Weather UndergroundThis add-on is not compatible with your version of Firefox because of the following:
12,411 users -
LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.This add-on is not compatible with your version of Firefox because of the following:
77,674 users -
Multi Links Plus lets you open, copy or bookmark multiple links at the same time rather than having to do them all individually.This add-on is not compatible with your version of Firefox because of the following:
31,097 users -
Integrates location bar and search bar into one. Shows search and url suggestions. Quickly switch search engine using search keywords. Provides different auto-complete popup styles for compact displays.This add-on is not compatible with your version of Firefox because of the following:
33,618 users -
A bulletproof approach to prevent YouTube from buffering videosThis add-on is not compatible with your version of Firefox because of the following:
14,208 users
Up & Coming Extensions See all »
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ReviewMeta analyzes millions of reviews and helps you decide which to trust.This add-on is not compatible with your version of Firefox because of the following:
1,419 users -
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:
8,649 users -
Custom New TabThis add-on is not compatible with your version of Firefox because of the following:
3,852 users -
A Simple Addon Just Right Click on any Video and Choose Download Mp3
This add-on is not compatible with your version of Firefox because of the following:
1,607 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:
2,681 users -
Smooth scrolling for Logitech mice.This add-on is not compatible with your version of Firefox because of the following:
1,250 users
Featured Themes See all »
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
