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 18,586,319 users
- 2. Video DownloadHelper 6,397,039 users
- 3. Firebug 2,831,806 users
- 4. NoScript Security Suite 2,277,865 users
- 5. Greasemonkey 1,799,852 users
- 6. DownThemAll! 1,647,580 users
- 7. Web of Trust - WOT 1,362,734 users
- 8. FlashGot Mass Downloader 1,359,792 users
- 9. Flash Video Downloader - Full HD Download 1,341,483 users
- 10. Adblock Plus Pop-up Addon 1,201,739 users
Featured Extensions See all »
-
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.This add-on is not compatible with your version of Firefox because of the following:
184,377 users -
Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes.This add-on is not compatible with your version of Firefox because of the following:
281,594 users -
Evernote Clearly makes blog posts, articles and webpages clean and easy to read. Save them to Evernote to read anywhere.This add-on is not compatible with your version of Firefox because of the following:
123,561 users -
FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.This add-on is not compatible with your version of Firefox because of the following:
160,995 users -
Tired of having multiple tabs open just to view your favorite Google services and other Apps like Feedly, Evernote, Twitter and more? Now you can see them right from your Gmail Inbox.This add-on is not compatible with your version of Firefox because of the following:
Install now or visit www.integratedinbox.com for more info.38,637 users -
This all-in-one search/browse/productivity boosting addon could replace many top addons yet offers MANY unique features like regex, smart searchbox, multi-tab preview, ... Ctrl-Shift-F activates a special FindBar more powerful than any browser/addon.This add-on is not compatible with your version of Firefox because of the following:
14,866 users -
DuckDuckGo is a search engine that does not track you. Adds DuckDuckGo as the default address bar, search bar and right-click search engine. Adds a handy toolbar button for easy access to !bang tags. Adds DuckDuckGo instant answers to Google/Bing.This add-on is not compatible with your version of Firefox because of the following:
231,054 users -
View and manage downloads from a tidy statusbar
This add-on is not compatible with your version of Firefox because of the following:
This is a new life in Firefox 26+ for old well-known addon Download Statusbar
New Features: Replace Downloads Library page.
Now you have full control of your downloads history!50,345 users -
Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.
This add-on is not compatible with your version of Firefox because of the following:
1,167,570 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.31,942 users -
Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.
This add-on is not compatible with your version of Firefox because of the following:
142,806 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:
33,616 users -
Old school retweets for Twitter.
This add-on is not compatible with your version of Firefox because of the following:
4,709 users -
Multifox is an extension that allows Firefox to connect to websites using different user names. Simultaneously!
This add-on is not compatible with your version of Firefox because of the following:
64,327 users -
AddThis for Firefox is the best add-on to make sharing and bookmarking simple. Have all your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services at your fingertips. Share any page, anytime, with anyone.
This add-on is not compatible with your version of Firefox because of the following:
173,833 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:
37,086 users -
YouTube High Definition is a powerful tool that will let you play all YouTube videos in High Definition automatically.
This add-on is not compatible with your version of Firefox because of the following:
213,980 users -
Anything between simple tweaks such as placing the findbar in the top corner, to the powerful "Find in All Tabs" tool, FindBar Tweak will make your find toolbar "just right"!
This add-on is not compatible with your version of Firefox because of the following:
26,990 users
Up & Coming Extensions See all »
-
Allows manipulation of the playback rate of HTML5 videosThis add-on is not compatible with your version of Firefox because of the following:
12,071 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:
8,238 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:
33,081 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% Free13,997 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 firefox2,098 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:
1,815 users -
Gives you a quick way to restart if memory usage is too high.
This add-on is not compatible with your version of Firefox because of the following:
29,036 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:
1,468 users -
An easier management of the user interface language
This add-on is not compatible with your version of Firefox because of the following:
2,088 users -
Loop HTML5 Video and Music.
This add-on is not compatible with your version of Firefox because of the following:
1,400 users -
Open in Safari does just what it says. If you’re looking for a quick way to load certain web pages in Safari directly from Firefox, on-demand, this extension is for you. This extension is designed for Firefox 3.5 and Mac OS X only.
This add-on is not compatible with your version of Firefox because of the following:
950 users -
Manage your installed personas (lightweight themes).
This add-on is not compatible with your version of Firefox because of the following:
16,151 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:
915 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:
1,355 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:
1,852 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:
4,235 users -
Restore squared tabs, appmenu, add-ons bar, small button view and more on Australis UI (Windows/MacOSX/Linux + Fx 29+).
This add-on is not compatible with your version of Firefox because of the following:
v1.1.8 and 1.1.9 beta builds on versions page!7,445 users -
Hide Firefox User Interface.
This add-on is not compatible with your version of Firefox because of the following:
1,126 users
Featured Themes See all »
-
Funnel of the perdition 4777
937 users -
Dragonflies in Maple Tree
3,025 users -
Gravity's Rainbow
1,090 users -
Sails at Sunset
1,652 users -
blooming tree in the right
3,409 users -
Lovely Lilies
886 users -
Flamingos, Flamingoes
1,151 users -
fractal sea foam
2,134 users -
Blue,white triangles
2,443 users -
Easter pattern
1,718 users -
The Surfer 2
2,254 users -
SunsetTree
717 users -
mozilla firefox fire - fuego
2,894 users -
horizon in yellow
1,988 users -
Blue Mozilla Firefox
3,060 users -
答应了苏苏要做的
901 users -
Continuous Field of Flowers
2,582 users -
Spring_Damask
852 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
