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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The Add-ons Manager slims down!This add-on is not compatible with your version of Firefox because of the following:
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.6,060 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:
32,604 users -
Adds private tabs.This add-on is not compatible with your version of Firefox because of the following:
64,594 users -
Make the web faster, more private, and more secure.This add-on is not compatible with your version of Firefox because of the following:
155,633 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:
1,247,823 users -
The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...This add-on is not compatible with your version of Firefox because of the following:
333,639 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:
54,235 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:
1,064,734 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:
42,256 users -
Speed up your web search & search via your address bar
This add-on is not compatible with your version of Firefox because of the following:
✔ get autocomplete ideas while typing
✔ get search results instantly as you type
✔ customize your own search-shortcuts
Instructional Video: http://y2u.be/W-BvOGf0kaM
Visit instantfox.net84,386 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:
5,430 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:
279,193 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.
If you do not see the player: Go to Menu -> Options -> Add-on Bar35,156 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:
198,449 users -
One click to clear your cache, cookies, history, html5/local storage, http logins, all of them or restart your browser with/without notifications.
This add-on is not compatible with your version of Firefox because of the following:
49,681 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 -
ImTranslator provides access to the online translation powered by Google Translate, Microsoft, Babylon for 66 languages. It includes dictionary, text-to-speech, back translation.
This add-on is not compatible with your version of Firefox because of the following:
Complete Video Tutorial: http://youtu.be/UwK6529XZIQ590,007 users -
This extension prevents Google Search from modifying result links when they are clicked.
This add-on is not compatible with your version of Firefox because of the following:
51,217 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 -
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.3,722 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 -
Manage your installed personas (lightweight themes).
This add-on is not compatible with your version of Firefox because of the following:
1,380 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 -
Ouvrir Gmail dans une petite fenêtre sans quitter la page ouverte dans le navigateur en https
This add-on is not compatible with your version of Firefox because of the following:
Vidéo : http://www.youtube.com/watch?v=TFm54eEsRAY16,792 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 -
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 -
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 -
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/5,107 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:
2,064 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 -
Gutscheine und Rabattaktionen nie wieder verpassen. Dieses Add-on zeigt dir immer die aktuellsten Gutscheine und Aktionen deiner Lieblings-Shops automatisch an.
This add-on is not compatible with your version of Firefox because of the following:
Aktuell sind über 2.000 Shops verfügbar. Jetzt beim Einkaufen sparen!2,489 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 -
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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The Snowy Mountains Theme
10 users -
Colored squares-lines-rectangles
226 users -
camel-desert
519 users -
fractal damask
9 users -
Green space2
1,480 users -
Handpainted blossom tree
374 users -
wheat
16 users -
Hummingbird and Fresh Leaves
12 users -
Softness and Gold Blossoms
365 users -
Paper Butterflies Black & White
19 users -
Blue Serenity
707 users -
Soft Spring Blooms
1,017 users -
Woman in a Bubble
479 users -
Colorful Sea Critters
1,009 users -
Patricks Horseshoe
1,704 users -
Hot air balloons reflected
1,249 users -
Sparkles2
9 users -
soft vectors
237 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
