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 18,992,213 users
- 2. Video DownloadHelper 6,498,373 users
- 3. Firebug 3,151,909 users
- 4. NoScript Security Suite 2,268,065 users
- 5. Greasemonkey 1,865,039 users
- 6. DownThemAll! 1,717,726 users
- 7. FlashGot Mass Downloader 1,418,992 users
- 8. Web of Trust - WOT 1,395,878 users
- 9. Flash Video Downloader - Full HD Download 1,377,364 users
- 10. Tab Mix Plus 1,218,288 users
Featured Extensions See all »
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Wired-Marker(http://www.wired-marker.org/en/) is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web ...This add-on is not compatible with your version of Firefox because of the following:
13,168 users -
Preview and navigate tab contents through popup.This add-on is not compatible with your version of Firefox because of the following:
249,801 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:
5,378 users -
CouponsHelper automatically finds coupon codes from thousands of retailers while you shop online. CouponsHelper is hidden until it finds coupons, so no pointless pop ups !This add-on is not compatible with your version of Firefox because of the following:
Tutorial video: http://www.youtube.com/watch?v=SrYCmKdvzE477,100 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:
10,183 users -
A place to collect, organize and share everything you like on the webThis add-on is not compatible with your version of Firefox because of the following:
44,029 users -
Allows editing of the web page content while in Print Preview mode. Editing the web page prior to printing can compact the layout and remove unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.This add-on is not compatible with your version of Firefox because of the following:
103,499 users -
An extension that adds a Google search box to the standard Firefox new tab page
This add-on is not compatible with your version of Firefox because of the following:
82,325 users -
A must have tool for Web Developers and Testers to Manage and monitor web cookies.
This add-on is not compatible with your version of Firefox because of the following:
Features List:
Add
Delete
Modify
Export / Backup
Import / Restore
Monitor cookies
Available in English, French, Spanish, German and Italian languages.34,373 users -
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
This add-on is not compatible with your version of Firefox because of the following:
396,185 users -
Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.
This add-on is not compatible with your version of Firefox because of the following:
102,672 users -
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:
191,807 users -
Cache clearing made easy. One click.
This add-on is not compatible with your version of Firefox because of the following:
58,983 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:
170,963 users -
Reader is the ultimate Reader tool for Firefox.
This add-on is not compatible with your version of Firefox because of the following:
30,859 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:
507,522 users -
'Classic Toolbar Buttons' add-on restores the classic toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.
This add-on is not compatible with your version of Firefox because of the following:
29,884 users -
Creates one Pdf from any amount of open Browsertabs,Bookmarks/-folder, Scrapbook(Plus) pages. This document can be archived, sended by e-mail or printed out with any standard Pdf Viewer.
This add-on is not compatible with your version of Firefox because of the following:
137,844 users
Up & Coming Extensions See all »
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Personalize your Facebook with the color of your choice!This add-on is not compatible with your version of Firefox because of the following:
Change the background color of Facebook in a single click.
The first extension to allow color customization of Facebook, just like color changer for Pinterest and Twitter!24,387 users -
Extended Cookie Manager - Keep only wanted cookies.This add-on is not compatible with your version of Firefox because of the following:
3,024 users -
Search anonymously on Google, while keeping your search preferences and stay logged in on services such as Youtube, Gmail, etc.This add-on is not compatible with your version of Firefox because of the following:
12,549 users -
Surf the web in an easy way.This add-on is not compatible with your version of Firefox because of the following:
4,009 users -
Another RSVP reader, more focused on the presentation of the text, rather than many options.This add-on is not compatible with your version of Firefox because of the following:
2,242 users -
Ouvrir Gmail dans une petite fenêtre sans quitter la page ouverte dans le navigateur en httpsThis add-on is not compatible with your version of Firefox because of the following:
Vidéo : http://www.youtube.com/watch?v=TFm54eEsRAY16,792 users -
Reveal private facebook profile photos with just one click!
This add-on is not compatible with your version of Firefox because of the following:
Why do you even need such a tool? Sometimes I am not sure if I do know certain people and the protected profile picture is too small in order to be able to figure out.2,682 users -
Der Gutscheinfinder zeigt dir immer die aktuellsten Gutscheine und Aktionen deiner Lieblings-Shops an.
This add-on is not compatible with your version of Firefox because of the following:
Aktuell sind über 2.000 Shops verfügbar. Komplett kostenlos und werbefrei!2,489 users -
Manage your installed personas (lightweight themes).
This add-on is not compatible with your version of Firefox because of the following:
1,380 users -
Allows the use of various browser profiles (not just the user agent), which it can automatically switch to at random after a chosen period of time has expired.
This add-on is not compatible with your version of Firefox because of the following:
5,619 users -
每天看视频网插件，一键观看VIP视频，去视频广告
This add-on is not compatible with your version of Firefox because of the following:
2,996 users -
可爱的百度，屏蔽百度、360、SOSO、Sogou、Google的推广广告
This add-on is not compatible with your version of Firefox because of the following:
百度,让生活更方便;我们,让百度更美好.(当然还包括其他搜索引擎)
如果您非常喜欢这款插件，欢迎捐赠：https://me.alipay.com/wxs77577 (支付宝)
腾讯微博账号：代码之美
网站：http://wxsblog.com/4,559 users -
KEIN PROXY | Entsperr / Unblock / Unlock Grooveshark in Deutschland.
This add-on is not compatible with your version of Firefox because of the following:
Dieses Addon enthält nur das nötigste und wurde so performant wie möglich gehalten. Es braucht keine Einstellung und ist sofort nach der Installation einsetzbar.5,453 users -
Bring IOS7 to you Firefox. Based on IOS7, adds quick search, mousewheel to switch pages. Let's experience it.
This add-on is not compatible with your version of Firefox because of the following:
1,014 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:
1,404 users -
Permanently hides the Ads panel in the right side of the New Yahoo! Mail, to give you a full-width Premium mail reading 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:
2,064 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!33,147 users -
Copy multiple URLs in anchors to clipboard.
This add-on is not compatible with your version of Firefox because of the following:
71,575 users
Featured Themes See all »
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Shamrock Gold
2,640 users -
rainbow story unicorn
1,354 users -
Blue Serenity
170 users -
grass_2
1,947 users -
Green space2
1,137 users -
Softness and Gold Blossoms
112 users -
tinray
607 users -
Blocky Blocks
830 users -
Red Little Stars
2,291 users -
Winter lights2
1,608 users -
Watercolor Poppies & Cosmos
1,694 users -
pink unicorn
956 users -
St. Patrick cupcakes
799 users -
Gemstones
682 users -
Handpainted blossom tree
176 users -
Flowers,hearts
705 users -
Night of Magic
1,728 users -
Cute pastel flowers
1,233 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
