Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
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Choose from thousands of extra features and styles to make Firefox your own.
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Free Memory
No Restart
Featured
An add-on to perform free-memory operations without visiting about:memory.
This add-on is not compatible with your version of Firefox because of the following:
Menu Wizard
Featured
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
This add-on is not compatible with your version of Firefox because of the following:
Classic RetweetThis add-on is not compatible with your version of Firefox because of the following:
Nimbus Screen Capture - editable screenshots
No Restart
Featured
Screen capture Web Page, selected region or whole browser window, edit screenshots and save the images to Local File or Google Drive. Edit screenshots in a very user-friendly interface with the different tools.
This add-on is not compatible with your version of Firefox because of the following:
YouTube Enhancer Plus
Featured
Take control of YouTube!
Download videos, convert videos to MP3 and AAC, block ads, automatically play videos in HD, watch the Top 50 and your favorite videos in sidebar while you surf, change YouTube's style, loop videos, etc..
This add-on is not compatible with your version of Firefox because of the following:
PriceBlink - Automatic Price Comparison & Coupons
No Restart
Featured
**About 2012 Reader’s Choice Award: Best Browser Addon**
Automatically finds lower prices and money-saving coupons from thousands of retailers while you shop. PriceBlink stays hidden until you are shopping. US and UK.
Demo: youtu.be/UKxMx5bT-QM
This add-on is not compatible with your version of Firefox because of the following:
FireSSH
Featured
FireSSH is a free, cross-platform SSH terminal client for Mozilla Firefox. Written entirely in Javascript!
This add-on is not compatible with your version of Firefox because of the following:
EPUBReader
Featured
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
This add-on is not compatible with your version of Firefox because of the following:
DisconnectThis add-on is not compatible with your version of Firefox because of the following:
Lightweight Themes Manager
No Restart
Featured
Manage your installed personas (lightweight themes).
This add-on is not compatible with your version of Firefox because of the following:
Stratiform
Featured
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:
YouTube ALL HTML5
No Restart
Featured
Play all videos on youtube without flash in your preferred size using only HTML5.
This add-on is not compatible with your version of Firefox because of the following:
Video WithOut FlashThis add-on is not compatible with your version of Firefox because of the following:
Web2PDF ConverterThis add-on is not compatible with your version of Firefox because of the following:
Imgur Uploader
Featured
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:
Adblock Plus
No Restart
Featured
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
This add-on is not compatible with your version of Firefox because of the following:
FireGestures
Featured
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:
Download YouTube Videos as MP4
No Restart
Featured
An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
This add-on is not compatible with your version of Firefox because of the following:
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!
This add-on is not compatible with your version of Firefox because of the following:
LeechBlock
Featured
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:
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