Top-Rated Extensions

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Facebook GIF Downloader Compatible with Firefox 57+

Facebook GIF Downloader will allow you to Download GIF images from Facebook.

You don't have to share links to your friends after using this extension. You'll really be sharing the GIF itself.

Rated 5 out of 5 stars (10)
804 users

au-revoir-utm Compatible with Firefox 57+

Removes crappy utm_ tracking stuff

Rated 5 out of 5 stars (13)
1,392 users

Dark Theme for Google™ Compatible with Firefox 57+

A highly customizable dark theme for Google products (search, images, translate, and contacts)

Rated 5 out of 5 stars (10)
1,870 users

RoboForm-Android

Allows to use Logins and Boorkmarks from RoboForm installed on your Android device.

Rated 4 out of 5 stars (147)
5,478 users

Copy On Select Compatible with Firefox 57+

A productivity tool to autocopy selected text to the clipboard.

Rated 4 out of 5 stars (25)
680 users

ScrollAnywhere Compatible with Firefox 57+

Drag scrollbar with your middle mouse button anywhere on the page.
Supports also "grab and drag" style and Momentum.

Increase your productivity and save time!

Warning: very addictive! :)

www.FastAddons.com

Rated 5 out of 5 stars (22)
476 users

Copy ShortURL Compatible with Firefox 57+

Copy ShortURL lets you instantly create a short URL for web pages that you visit, so you can easily share links with friends.

Rated 4 out of 5 stars (25)
1,345 users

Youtube and more – Easy Video Downloader Compatible with Firefox 57+

Download and save videos playing on a website like youtube to your hard disk

Rated 4 out of 5 stars (419)
84,750 users

Stylish Requires Restart Featured

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Rated 4 out of 5 stars (844)
331,018 users

PriceBlink - Price Comp & Coupons Compatible with Firefox 57+ Featured

**As seen on the Today Show, USA Today, ABC News**

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

Rated 4 out of 5 stars (120)
10,075 users

Easy Image Blocker

EasyImageBlockerは画像の読込みを制御します。各画像はコンテキストメニューで個別に読込み可能です。強制的に画像を読込むURLも指定できます。
EasyImageBlocker control the loading of the image. Images can be load from the context menu individually. You can specify the URL to load the image in the white list.

Rated 5 out of 5 stars (17)
904 users

Big Navigation

enlarging the navigation links on the pages

Rated 5 out of 5 stars (8)
394 users

App Store

We show you the best android apps that you should have on your device.

Discover now

Rated 5 out of 5 stars (8)
100 users

Webmail Ad Blocker Compatible with Firefox 57+

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

Rated 4 out of 5 stars (212)
62,657 users

Gayburg Slice Compatible with Firefox 57+

Display the latest headlines from Gayburg (an Italian gay blog) in a format very similiar to webslices.

Rated 5 out of 5 stars (8)
10 users

Checker Plus for Google Drive™ Compatible with Firefox 57+

Quickly browse your Google Drive files without opening a webpage and get notifications of modifications to your shared documents

Rated 5 out of 5 stars (5)
554 users

VK New Design Modifier Compatible with Firefox 57+

Модифицирует новый дизайн Вконтакте в более привычный и удобный вид.

Rated 4 out of 5 stars (30)
1,109 users

Console

Adds an error console in the browser

Rated 5 out of 5 stars (8)
1,034 users

Telegram Compatible with Firefox 57+

Telegram Web

Rated 4 out of 5 stars (30)
1,030 users

Open in VLC media player Compatible with Firefox 57+

Adds a context menu item to send audio/video streams directly to VLC media player

Rated 4 out of 5 stars (68)
13,971 users