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 18,835,489 users
- 2. Video DownloadHelper 6,498,373 users
- 3. Firebug 3,149,278 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. Flash Video Downloader - Full HD Download 1,398,771 users
- 9. Web of Trust - WOT 1,395,878 users
- 10. Tab Mix Plus 1,247,823 users
Featured Extensions See all »
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Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.This add-on is not compatible with your version of Firefox because of the following:
89,495 users -
This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...This add-on is not compatible with your version of Firefox because of the following:
145,194 users -
Adds private tabs.This add-on is not compatible with your version of Firefox because of the following:
64,884 users -
URL Fixer fixes common typos in URLs entered in the address bar. It will fix errors like "google.con" or "youtube,com". You have the option of being asked to confirm corrections before they are applied.This add-on is not compatible with your version of Firefox because of the following:
38,477 users -
Multiple account (or label) Gmail notifier (without storing passwords)This add-on is not compatible with your version of Firefox because of the following:
74,744 users -
You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.This add-on is not compatible with your version of Firefox because of the following:
35,401 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 -
F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.
This add-on is not compatible with your version of Firefox because of the following:
54,497 users -
Watch blocked YouTube Videos automatically with our high-speed Proxy Server ☺
This add-on is not compatible with your version of Firefox because of the following:
✓ Unlock all YouTube Videos
✓ Fast
✓ Reliable
✓ Safe
✓ No Ads
You can find the latest Version here http://www.unblocker.yt170,846 users -
A place to collect, organize and share everything you like on the web
This add-on is not compatible with your version of Firefox because of the following:
43,628 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:
16,507 users -
Stratiform is the ultimate user friendly customization add-on for Firefox. It puts the power in the average user's hands to customize the browser's look.
This add-on is not compatible with your version of Firefox because of the following:
33,396 users -
Imgur Uploader allows you to easily upload images that you stumble across on the web to Imgur, via a simple right click menu. It also allows you to share them out to your favorite social media sites instantly, and upload screenshots of webpages.
This add-on is not compatible with your version of Firefox because of the following:
36,399 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!37,150 users -
Protect your privacy. Stop companies and advertisers from tracking your browsing and sending you spam email.
This add-on is not compatible with your version of Firefox because of the following:
497,587 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:
56,643 users -
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This add-on is not compatible with your version of Firefox because of the following:
This works also for audio and picture galleries.6,498,373 users -
Learn touch typing, or improve your typing.
This add-on is not compatible with your version of Firefox because of the following:
10,385 users
Up & Coming Extensions See all »
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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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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
Featured Themes See all »
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Red Little Stars
2,415 users -
Winter lights2
1,714 users -
Cute pastel flowers
1,286 users -
Hot air balloons reflected
1,035 users -
Night of Magic
1,910 users -
grass_2
2,028 users -
Rocks and water
403 users -
Shamrock Gold
2,748 users -
Blocky Blocks
925 users -
Soft Spring Blooms
553 users -
Watercolor Poppies & Cosmos
1,789 users -
Colourful Triangles
1,308 users -
soft vectors
98 users -
pink unicorn
975 users -
Colorful Sea Critters
856 users -
Bunny Eggorama 2014
249 users -
Balloons Stars And Confetti
248 users -
Colorful cubes
765 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
