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 17,698,874 users
- 2. Video DownloadHelper 6,201,537 users
- 3. Firebug 2,616,201 users
- 4. NoScript Security Suite 2,265,579 users
- 5. Greasemonkey 1,801,849 users
- 6. DownThemAll! 1,569,428 users
- 7. Web of Trust - WOT 1,337,641 users
- 8. Flash Video Downloader - Full HD Download 1,299,015 users
- 9. FlashGot Mass Downloader 1,288,335 users
- 10. Adblock Plus Pop-up Addon 1,165,125 users
Featured Extensions See all »
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Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).This add-on is not compatible with your version of Firefox because of the following:
58,982 users -
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...This add-on is not compatible with your version of Firefox because of the following:
847,406 users -
Copies text without formattingThis add-on is not compatible with your version of Firefox because of the following:
28,148 users -
Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.This add-on is not compatible with your version of Firefox because of the following:
126,328 users -
Replace the default "Print" button with the Mozilla Suite style "Print/Print Preview" toolbar button/menu...This add-on is not compatible with your version of Firefox because of the following:
34,696 users -
A productive way to organize, read and share the content of your favorite feeds, blogs and news sites. Feedly offers a seamless transition from Google Reader.This add-on is not compatible with your version of Firefox because of the following:
169,356 users -
Notifier for gmail, yahoo, hotmail, aol and more webmails.This add-on is not compatible with your version of Firefox because of the following:
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more143,204 users -
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:
9,869 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:
443,456 users -
This add-on lets you print a webpage's area easily.
This add-on is not compatible with your version of Firefox because of the following:
46,753 users -
Encode selection, links and images to QrCode with right-click.
This add-on is not compatible with your version of Firefox because of the following:
5,987 users -
Block downloads, lock down bookmarks/addons/downloads with a password.
This add-on is not compatible with your version of Firefox because of the following:
102,192 users -
Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.
This add-on is not compatible with your version of Firefox because of the following:
33,880 users -
Protect your privacy. See who's tracking your web browsing and block them with Ghostery.
This add-on is not compatible with your version of Firefox because of the following:
1,026,085 users -
Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...
This add-on is not compatible with your version of Firefox because of the following:
32,165 users -
Learn touch typing, or improve your typing.
This add-on is not compatible with your version of Firefox because of the following:
9,379 users -
Listen to unlimited, free music with FireTube.
This add-on is not compatible with your version of Firefox because of the following:
Simply search the artist or song of your choice and enjoy.
Download the Android version here.30,530 users -
Watch videos without flash
This add-on is not compatible with your version of Firefox because of the following:
24,215 users
Up & Coming Extensions See all »
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Notifies you of sites affected by the Heartbleed vulnerability via an icon in the location bar.This add-on is not compatible with your version of Firefox because of the following:
1,189 users -
A Firefox add-on to notify you when you visit a webpage vulnerable to HeartbleedThis add-on is not compatible with your version of Firefox because of the following:
1,706 users -
Translate entire web page or selected text using google translateThis add-on is not compatible with your version of Firefox because of the following:
There are many translators on Firefox. There are two features they're not supported:
1.HTTPS pages
2.Page logined
This addon can translate all pages you can open in firefox7,212 users -
Allows manipulation of the playback rate of HTML5 videosThis add-on is not compatible with your version of Firefox because of the following:
19,143 users -
Keep your menus in check by filtering out items you never use.This add-on is not compatible with your version of Firefox because of the following:
2,478 users -
To detect the URL of the streaming audio and video, so that you can copy from the page context menu.This add-on is not compatible with your version of Firefox because of the following:
10,385 users -
This addon help you to block facebook ads and change your facebook to a new look
This add-on is not compatible with your version of Firefox because of the following:
2,460 users -
Hide Firefox User Interface.
This add-on is not compatible with your version of Firefox because of the following:
1,808 users -
Double-click any image to download it quickly and quietly.
This add-on is not compatible with your version of Firefox because of the following:
1,261 users -
Downloading videos from popular sites (e.g. YouTube, Vimeo, etc).
This add-on is not compatible with your version of Firefox because of the following:
37,278 users -
Want to save money shopping online?
This add-on is not compatible with your version of Firefox because of the following:
Automatically get the best prices, coupons & promo codes.
✔ Uses HTTPS
✔ Automatically get the best prices & coupon codes
✔ Works on search engines
✔ Product information
Safe · Discreet · 100% Free14,823 users -
Loop HTML5 Video and Music.
This add-on is not compatible with your version of Firefox because of the following:
1,816 users -
Adds a toolbar button to exit Firefox...
This add-on is not compatible with your version of Firefox because of the following:
2,946 users -
Permanently hides the Ads panel in the right side of New Yahoo! Mail, the 'Sponsored' email at the Top, and ads at the Left to give you a full-width Premium email experience for free! The other option, of course is to pay $50 a year to Yahoo! Inc. :)
This add-on is not compatible with your version of Firefox because of the following:
5,182 users -
Gives you a place to put all your add-on buttons without over-crowding the navigation bar.
This add-on is not compatible with your version of Firefox because of the following:
1,918 users -
Implements the loop attribute for HTML5 videos/audios and adds an item to control it from the context menu.
This add-on is not compatible with your version of Firefox because of the following:
1,106 users -
Blocks casino related websites and displays an awareness page.
This add-on is not compatible with your version of Firefox because of the following:
2,023 users -
YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.
This add-on is not compatible with your version of Firefox because of the following:
1,198 users
Featured Themes See all »
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susemi 1
90 users -
答应了苏苏要做的
1,595 users -
Sails at Sunset
2,921 users -
Handsome Bird
127 users -
mozilla firefox fire - fuego
5,824 users -
Blue,white triangles
3,286 users -
Cats on the Couch
2,451 users -
Where the Wildflowers Bloom
99 users -
Burst Of Flavours
65 users -
lace
48 users -
Rain Drops Bright Blue
74 users -
Four Seasons Breeze
1,080 users -
horizon in yellow
2,846 users -
Spring_Damask
1,241 users -
Easter pattern
2,913 users -
L'Arbre d'Eden
74 users -
Firefox OS Theme
9 users -
Abstraction Distraction
61 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
