Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Blur No Restart Featured
Protect your Passwords, Payments, and Privacy.
Saved Password Editor Featured
Adds the ability to create and edit entries in the password manager.
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
Multifox No Restart Featured
An extension that allows Firefox to connect to websites using different user names. Simultaneously.
*** Multifox 2 users: try the "Window Mode" (Addons - Multifox - Options) ***
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.
Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.
All-in-One Gestures Featured
This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...
FlashGot Mass Downloader Featured
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.
Add-ons Manager Context Menu Featured
Add more items to Add-ons Manager context menu.
CookieKeeper No Restart Featured
Extended Cookie Manager - Keep only wanted cookies.
Image Block Featured
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections like GSM/GPRS/EDGE dial-up etc.
Lightbeam for Firefox No Restart Featured
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.
TinyURL Generator Featured
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.
Google Privacy Featured
Make some popular websites respect your privacy settings.
Please see the known issues below!
Prevent Tab Overflow No Restart Featured
Make sure your tabs stay visible all the time.
The Fox, Only Better No Restart Featured
Australis, the new Firefox theme, made a great browser look awesome. And now it will also feel awesome using it!
NoSquint allows you to adjust the text-only and full-page (both text and images) zoom levels as well as color settings both globally (for all sites) and per site.
S3.Google Translator Featured
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
F.B. Purity - Cleans Up Facebook No Restart Featured
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.
Video Resumer No Restart Featured
Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning.