Extensions by Weekly Downloads

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YouTube mp3

Adds a download button to YouTube. By clicking on it you can download the video as a high quality mp3 file.

Rated 3 out of 5 stars (288)
5,020 weekly downloads

Blur Compatible with Firefox 57+ Featured

Protect your Passwords, Payments, and Privacy.

Rated 4 out of 5 stars (787)
4,998 weekly downloads

Fire IE (FireIE, Enhanced IE) Requires Restart

Embeds Internet Explorer(IE) to use the powerful Firefox add-ons.
Not only an enhanced IE Tab, but also an enhanced Internet Explorer with Adblock Plus and FireGestures support.
Switch to the IE engine in one click and dismiss your IE.

Rated 4 out of 5 stars (198)
4,941 weekly downloads

µBlock

The most efficient blocker for Firefox.

No ads, no tracking, and insanely faster page loads.

Rated 4 out of 5 stars (239)
4,853 weekly downloads

Speed Dial Requires Restart

Direct access to your most visited websites

Rated 4 out of 5 stars (1,246)
4,825 weekly downloads

Video WithOut Flash

Watch videos without flash

Rated 4 out of 5 stars (74)
4,798 weekly downloads

Toolbar Button for Facebook™

Toolbar Button for Facebook™ lets you visit your favorite Facebook™ quickly and easily by adding a special button to your Toolbar.

Rated 3 out of 5 stars (38)
4,781 weekly downloads

Video Downloader Pro

Download any video and music from most websites! Fast, easy, free!

Rated 4 out of 5 stars (42)
4,756 weekly downloads

PDF Creator Compatible with Firefox 57+

Convert any webpage to a pdf file quickly using our converter service

Save to local disk, share by email, twitter whatever.

Install to get these great features

Rated 4 out of 5 stars (75)
4,681 weekly downloads

TubeBuddy Plugin

TubeBuddy is a browser extension built for YouTube creators that can save hours of time, help optimize videos, help engage with your audience and a whole lot more.

Rated 4 out of 5 stars (50)
4,666 weekly downloads

Wiktionary and Google Translate Requires Restart

(former Google Dictionary and Google Translate)

In-line dictionary for any word you point to or double-click; whole page translation of any web page in another language.

Rated 4 out of 5 stars (198)
4,665 weekly downloads

convert2mp3.net Online YouTube to MP3 Converter Requires Restart

With this addon you can convert your YouTube, Dailymotion and Clipfish Videos online to MP3, MP4, M4A, AAC, OGG, WMA and 3GP.
It it free, easy and very fast.

update 14.04.2017:
The add-on is now compatible with the new YouTube design.

Rated 5 out of 5 stars (64)
4,658 weekly downloads

VK Universal Downloader

Music/video/gif downloader for vk.com (works with new design).

Rated 4 out of 5 stars (217)
4,650 weekly downloads

ReloadEvery Requires Restart

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

Rated 4 out of 5 stars (715)
4,639 weekly downloads

Amazon Assistant for Firefox Compatible with Firefox 57+

This is an official Amazon extension for Firefox. Amazon Assistant helps you make better shopping decisions by showing product comparisons at thousands of retail sites. By installing you agree to the Conditions of Use at amazon.com/gp/BIT/TOU.

Rated 4 out of 5 stars (375)
4,628 weekly downloads

Google search link fix Compatible with Firefox 57+ Featured

This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.

Rated 5 out of 5 stars (230)
4,622 weekly downloads

Dark Background and Light Text

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Rated 5 out of 5 stars (261)
4,611 weekly downloads

YouTube Download & Adblocker Smarttube Compatible with Firefox 57+

YouTube AdBlock and Video Downloader - Smarttube

Rated 4 out of 5 stars (122)
4,610 weekly downloads

Youtube to MP3 Downloader Compatible with Firefox 57+

Download youtube videos in mp3 audio format with new tab page. This addon adds a download button with video title which redirects you to site where you can download your converted mp3 file.

Rated 5 out of 5 stars (5)
4,508 weekly downloads

Proxy Switcher

Access to the complete Firefox's proxy settings right from a toolbar panel

Rated 5 out of 5 stars (48)
4,468 weekly downloads