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To Google Translate Compatible with Firefox 57+

Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.

Rated 4 out of 5 stars (273)
61,891 users

ExHentai Easy 2

When accessing exhentai.org the user is presented with a photo of a sad panda. Access to the site is restricted to users of the sister site http://forums.e-hentai.org whom must manually copy their IPB cookie. This plugin automates this process.

Rated 4 out of 5 stars (112)
55,581 users

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 (227)
35,483 users

Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (83)
25,289 users

Mp3 Downloader for SoundCloud™ Compatible with Firefox 57+

Add download link to all SoundClould tracks

Rated 4 out of 5 stars (56)
25,169 users

QuitNow Featured

Adds a Quit menu item back to Firefox / Mobile. With the original Mozilla branding!

Rated 4 out of 5 stars (201)
22,603 users

Quick Gestures

Touch & swipe gestures with single finger.

Rated 4 out of 5 stars (89)
22,078 users

Close Tab Button

Adds an ×-PageAction to close the tab

Rated 5 out of 5 stars (17)
21,874 users

YouTube Download & Adblocker Smarttube Compatible with Firefox 57+

YouTube AdBlock and Video Downloader - Smarttube

Rated 4 out of 5 stars (117)
20,649 users

Download Master Compatible with Firefox 57+

Intercept downloads for Download Master, download a file or a group of files from the context menu.

Rated 4 out of 5 stars (18)
20,545 users

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 3 out of 5 stars (35)
19,397 users

Youtube Downloader mp3

Easy to use youtube video to mp3 downloader

Rated 4 out of 5 stars (203)
17,452 users

CleanQuit (Mobile)

Clean up the mess and quit! This extension brings back the good old quit button to life as well as the ability to clean what you wish at the same time.

Rated 4 out of 5 stars (71)
11,274 users

AntiGameOrigin v6

AntiGameOrigin - the other OGame experience for all communities.

Rated 5 out of 5 stars (20)
9,907 users

Dorando keyconfig Requires Restart

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Rated 5 out of 5 stars (27)
9,239 users

Font Finder (revived) Compatible with Firefox 57+

Get all CSS styles of selected text

Rated 5 out of 5 stars (20)
9,038 users

YoutubeMp3 Compatible with Firefox 57+

A Simple Addon Just Right Click on any Video and Choose Download Mp3

Rated 4 out of 5 stars (21)
8,975 users

Tap Translate Featured

Adds a translate button to the long-tap menu.
Github: https://github.com/miraks/Tap-Translate

Rated 4 out of 5 stars (177)
8,879 users

Open With Google Chrome

Open With Google Chrome sends pages from Mozilla Firefox to Google Chrome.

Rated 5 out of 5 stars (96)
8,590 users

Redirect Bypasser

Avoid redirects and has direct access to the sites you want to visit.

Rated 4 out of 5 stars (46)
7,904 users