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 15,336,634 users
- 2. Video DownloadHelper 7,196,380 users
- 3. Firebug 3,310,467 users
- 4. Greasemonkey 2,627,159 users
- 5. Easy YouTube Video Downloader 2,235,683 users
- 6. NoScript 2,228,053 users
- 7. Download Statusbar 2,226,676 users
- 8. DownThemAll! 2,004,020 users
- 9. FlashGot 1,999,948 users
- 10. Personas Plus 1,792,459 users
Featured Extensions See all »
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Mail client (POP3/IMAP/SMTP) for Firefox.This add-on is not compatible with your version of Firefox because of the following:
13,036 users -
You're being followed. DoNotTrackMe protects your privacy by blocking online tracking.This add-on is not compatible with your version of Firefox because of the following:
229,024 users -
Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Statusbar and/or Toolbar.This add-on is not compatible with your version of Firefox because of the following:
227,427 users -
Cheevos for Firefox is an addon for Firefox that makes learning about different parts of the browser fun, as well as giving you the opportunity to brag to your friends about your pro-level web surfing.This add-on is not compatible with your version of Firefox because of the following:
16,506 users -
Enables Adobe Acrobat-style grab and drag scrolling, Flick gestures, and Momentum scrolling in Firefox. Especially useful for pen or touchscreen devices.This add-on is not compatible with your version of Firefox because of the following:
26,544 users -
Allows you to save relevant parts out of any website and share and discuss them with your friends and much, much more.This add-on is not compatible with your version of Firefox because of the following:
8,725 users -
Changes the Location Bar of Firefox into a Breadcrumb display with rich and interactive features.
This add-on is not compatible with your version of Firefox because of the following:
15,645 users -
Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
This add-on is not compatible with your version of Firefox because of the following:
1,421,492 users -
Web of Trust (WOT) shows you which websites you can trust based on millions' of users experiences, so you can enjoy your surfing 100%!
This add-on is not compatible with your version of Firefox because of the following:
1,682,663 users -
Select a number of links with a rectangle and open them all in new tabs or do other things with the links.
This add-on is not compatible with your version of Firefox because of the following:
15,413 users -
Quick lookup in Wiktionary and Wikipedia, without the need to open a new tab.
This add-on is not compatible with your version of Firefox because of the following:
Just right-click a word while shift / ctrl / alt is pressed.60,112 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.65,911 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:
118,969 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:
109,738 users -
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
This add-on is not compatible with your version of Firefox because of the following:
1,999,948 users -
Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.
This add-on is not compatible with your version of Firefox because of the following:
270,539 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:
29,618 users
Up & Coming Extensions See all »
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Integrate Fastest Facebook into your browser...This add-on is not compatible with your version of Firefox because of the following:
6,056 users -
Multi-account Gmail notifier (without storing passwords)This add-on is not compatible with your version of Firefox because of the following:
3,330 users -
Power Flash On or Off. Very small and simple AddonThis add-on is not compatible with your version of Firefox because of the following:
20,837 users -
An extension that adds a Google search box to the standard Firefox new tab pageThis add-on is not compatible with your version of Firefox because of the following:
21,269 users -
New Tab Plus provides some functions to enhance the old Firefox's New Tab, such as providing website collections, having a way to speed dial. The powerful cloud backup can ensure users' data never be lost.This add-on is not compatible with your version of Firefox because of the following:
1,117 users -
Instant access to the best websites related to the site you are browsing!This add-on is not compatible with your version of Firefox because of the following:
85,650 users -
Toolbar button that lets you disable and re-enable Flash with just one click.
This add-on is not compatible with your version of Firefox because of the following:
2,673 users -
Sort bookmarks alphabetically
This add-on is not compatible with your version of Firefox because of the following:
7,746 users -
Saves highlighted text to a file in the specified directory
This add-on is not compatible with your version of Firefox because of the following:
1,757 users -
Adds an image to the status bar indicating the current threat level of the internet. It allows quick access to security information that you can use to help protect yourself, and links to antivirus software comparisons and security extensions.
This add-on is not compatible with your version of Firefox because of the following:
3,785 users -
С помощью этого дополнения Вы сможете смотреть самые качественные телеканалы Все каналы работают на базе проигрывателя Adobe Flash, т.е. Вам не нужно устанавливать дополнительно никаких плагинов.
This add-on is not compatible with your version of Firefox because of the following:
25,965 users -
Install this extension to instantly view your WordPress.com notifications, follow sites, and start new blog posts quickly and easily from your browser toolbar.
This add-on is not compatible with your version of Firefox because of the following:
4,375 users -
Send news articles, blogs posts and other web content to read them anytime, everywhere on Kindle devices or reading apps.
This add-on is not compatible with your version of Firefox because of the following:
10,761 users -
You can select text and right-click or press ALT+Z to translate
This add-on is not compatible with your version of Firefox because of the following:
hear the pronunciation of the selected sentence
use Youdao app review words by phone
use it as a Translation Software
翻译插件，并有语句的发音。单词可加入有道单词本，手机安装有道的APP可以随时随地与电脑上的单词本进行同步复习单词1,843 users -
Simple add-ons for tabbed browsing.
This add-on is not compatible with your version of Firefox because of the following:
** To keep this extension "lite", I am sorry that I could not accept feature requests.
** This extension is NOT Tab Mix Lite CE.10,212 users -
Add Send Link back into context menu. This item was removed in Firefox 16.
This add-on is not compatible with your version of Firefox because of the following:
1,389 users -
DuckDuckGo enhancements for Firefox.
This add-on is not compatible with your version of Firefox because of the following:
25,643 users -
This extension auto-hides the tab bar.
This add-on is not compatible with your version of Firefox because of the following:
15,634 users
Featured Personas See all »
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Winter Woods
0 users -
BlauFloralFox
0 users -
Autumn Wind Blows
7 users -
Snowmen in Winter
5 users -
Moon In The Trees
0 users -
Thanksgiving Sunset
1 users
