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 19,743,763 users
- 2. Video DownloadHelper 4,344,104 users
- 3. Easy Screenshot 2,383,635 users
- 4. NoScript Security Suite 2,078,694 users
- 5. Firebug 1,949,681 users
- 6. uBlock Origin 1,442,469 users
- 7. Ghostery 1,375,036 users
- 8. DownThemAll! 1,212,279 users
- 9. Greasemonkey 1,205,957 users
- 10. Download YouTube Videos as MP4 1,048,506 users
Featured Extensions See all »
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Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.This add-on is not compatible with your version of Firefox because of the following:
13,594 users -
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.This add-on is not compatible with your version of Firefox because of the following:
775,572 users -
Make some popular websites respect your privacy settings.This add-on is not compatible with your version of Firefox because of the following:
Please see the known issues below!29,433 users -
Search/browse faster than ever! Ctrl-Shift-F for whole-word/regex/all tabs/diacritic search;Create custom engines;Select-n-search with Smart SearchBox;Preview results;Auto copy plain text, drag-n-drop save images/open links. http://y2u.be/gDlLrVZ54L0This add-on is not compatible with your version of Firefox because of the following:
7,352 users -
Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.This add-on is not compatible with your version of Firefox because of the following:
15,535 users -
FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.This add-on is not compatible with your version of Firefox because of the following:
33,907 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:
1,473 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:
8,860 users -
YouTube Video Player Speed play YouTube videos in whatever speed you wantThis add-on is not compatible with your version of Firefox because of the following:
1,128 users -
Access your Identity Safe Vault, which remembers your usernames and passwords for single-click access to your favorite sites.This add-on is not compatible with your version of Firefox because of the following:
2,341 users -
Add a link in Wikipedia pages that opens new tab with related images.This add-on is not compatible with your version of Firefox because of the following:
Results by Google images.1,071 users -
Custom New TabThis add-on is not compatible with your version of Firefox because of the following:
4,199 users
Featured Themes See all »
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
