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 18,986,795 users
- 2. Video DownloadHelper 6,542,915 users
- 3. Firebug 3,165,983 users
- 4. NoScript Security Suite 2,252,276 users
- 5. Greasemonkey 1,850,566 users
- 6. DownThemAll! 1,754,003 users
- 7. FlashGot Mass Downloader 1,434,328 users
- 8. Flash Video Downloader - Full HD Download 1,396,514 users
- 9. Web of Trust - WOT 1,364,988 users
- 10. Tab Mix Plus 1,196,913 users
Featured Extensions See all »
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Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs to help you make informed decisions about whether to visit a site or not.This add-on is not compatible with your version of Firefox because of the following:
1,364,988 users -
Cleanup your Addon ManagerThis add-on is not compatible with your version of Firefox because of the following:
32,726 users -
Watch videos anywhere in cinema mode without leaving the website you're on.This add-on is not compatible with your version of Firefox because of the following:
44,993 users -
An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.This add-on is not compatible with your version of Firefox because of the following:
26,278 users -
Status bar widgets and progress indicators for Firefox 4+This add-on is not compatible with your version of Firefox because of the following:
133,032 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:
486,424 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:
35,176 users -
Color tools for web development.
This add-on is not compatible with your version of Firefox because of the following:
Color picker and eyedropper + saving colors and trying out colors with drag and drop.51,699 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:
44,343 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:
253,590 users -
LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
This add-on is not compatible with your version of Firefox because of the following:
82,332 users -
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.
This add-on is not compatible with your version of Firefox because of the following:
Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
Control for which webpage form history is saved or not.35,281 users -
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
This add-on is not compatible with your version of Firefox because of the following:
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).18,986,795 users -
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
This add-on is not compatible with your version of Firefox because of the following:
451,645 users -
Supercharge your reload button and hotkeys!
This add-on is not compatible with your version of Firefox because of the following:
12,802 users -
Reader is the ultimate Reader tool for Firefox.
This add-on is not compatible with your version of Firefox because of the following:
30,870 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:
52,495 users -
Converts obfuscated/nested links to genuine clean links.
This add-on is not compatible with your version of Firefox because of the following:
Eg: http://somesite.com/?to=www.example.com ➜ http://www.example.com/22,929 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:
6,051 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.6,687 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:
You'll find a pink Facebook icon located on Firefox Add-On bar (at the bottom corner).
Then change the background color of Facebook in a single click!35,737 users -
Manage your installed personas (lightweight themes).This add-on is not compatible with your version of Firefox because of the following:
2,708 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:
1,799 users -
Copy multiple URLs in anchors to clipboard.
This add-on is not compatible with your version of Firefox because of the following:
103,036 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:
2,122 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:
2,720 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:
16,119 users -
Surf the web in an easy way.
This add-on is not compatible with your version of Firefox because of the following:
4,825 users -
Search in the awesome bar without changing your search engine.
This add-on is not compatible with your version of Firefox because of the following:
12,353 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/5,734 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:
2,498 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=TFm54eEsRAY18,258 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:
6,169 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!37,369 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:
3,184 users -
A simple REST client for Firefox
This add-on is not compatible with your version of Firefox because of the following:
3,846 users
Featured Themes See all »
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rainbow gradients
837 users -
Rocks and water
1,038 users -
Nebula_06
179 users -
wheat
322 users -
Hummingbird and Fresh Leaves
433 users -
camel-desert
733 users -
Colored squares-lines-rectangles
458 users -
Color Swirls
123 users -
vintage fabric_03
415 users -
Chat fractalus
138 users -
simple is beautiful
344 users -
Colorful pastel flowers
738 users -
InTheLightOfOurSunnyHearts5183
138 users -
Paper Butterflies Black & White
333 users -
Bunny Eggorama 2014
677 users -
A Tiger head
2,492 users -
Steel background
121 users -
Soft Spring Blooms
2,206 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
