Top-Rated Extensions

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Google Adsense Checker Requires Restart

Google Adsense Checker can display the Adsense earnings on statusbar, it is similar to adsense notifier.

Rated 2 out of 5 stars (15)
1,542 users

Site to Phone

Send links from your desktop and laptop to your smart phone and tablet.

Rated 3 out of 5 stars (6)
66 users

Bing Results Remover Requires Restart

Remove results from Bing's search pages by domains. Note: the styling you see is from a userStyle, currently not part of the addon.

Rated 3 out of 5 stars (6)
97 users

HTML Validator (based on CSE HTML Validator) Requires Restart

Validates HTML documents using the CSE HTML Validator engine for Windows. Requires CSE HTML Validator for Windows. The lite edition is available for free at http://www.htmlvalidator.com/li...

Rated 3 out of 5 stars (6)
10 users

MailNull Now! Requires Restart

An on-the-fly interface for easy creation of new addresses for mailnull.com, which provides an email anonymization and categorization service. This extension lets you control all aspects of address creation, with comments, passwords, timeouts, and...

Rated 3 out of 5 stars (6)
0 users

Table of Contents Requires Restart

Generate a handy table of contents to any website you are visiting

Rated 3 out of 5 stars (6)
75 users

Pop Block

Highlight stuff you don’t want to miss. Block ██████ you don’t want to see.

Rated 3 out of 5 stars (6)
119 users

APKFtech APK Downloader Compatible with Firefox 57+

This extension will help you download APK file Directly from Google Play Store through APKFetch.com APK Downloader Service.

Rated 3 out of 5 stars (6)
201 users

Extended Cookie Manager Requires Restart

Easier cookie managment for Firefox

Rated 2 out of 5 stars (70)
95 users

Download Youtube Videos HD 1080p, Megavideo, Dailymotion, Vimeo, Metacafe, etc. Requires Restart

Download Youtube Videos (HD 1080p & 720p/HQ MP4, FLV, 3GP) Dailymotion (HQ MP4, FLV), Magavideo (HD/HQ FLV) Google (HQ MP4, FLV), Vimeo (HQ MP4) Break (HQ MP4, FLV), Veoh (HQ MP4, FLV), Metacafe, Spike, Myspace, Facebook, Current, Redtube and more!

Rated 2 out of 5 stars (61)
4,104 users

RescueTime Compatible with Firefox 57+

Keep track of the time you spend in your browser, and get a clear picture of what you were doing all day.

Rated 2 out of 5 stars (29)
6,430 users

PDF Search Engine and PDF Viewer Toolbar Requires Restart

Free PDF Search Engine and PDF Viewer Toolbar

Rated 2 out of 5 stars (11)
942 users

Youtube to MP3 Converter - High Quality MP3 it Requires Restart

Youtube to MP3 Converter which places an "MP3 it" Button on Youtube Video Pages.

With Just One Click, A New Tab Loads without Disruption of your viewing Experience Where you can Downloaded your Converted 256k MP3 File.

Rated 2 out of 5 stars (30)
12,660 users

AutoFill Forms (WebExtension) Compatible with Firefox 57+

Fill out web forms automatically with a single click

Rated 2 out of 5 stars (45)
9,119 users

ShortShip Pro - smart eBay buying tools Requires Restart

Adds new features to eBay search! see seller's ratings in search, be warned if an item has a reserve before wasting your time clicking on it!

Rated 2 out of 5 stars (17)
2 users

PinTabAlt

Makes Firefox remember the pinned tabs present when you close a window but only if that window actually has pinned tabs present.

Rated 2 out of 5 stars (7)
27 users

Yandex.Metrika Requires Restart

Go to the reports, download maps links, the addition of the counter, etc.

Rated 2 out of 5 stars (7)
916 users

UserCSP

The goal of this project is to allow savvy users to be able to voluntarily specify their own Content Security Policy (CSP) for websites that may not have implemented CSP.

Rated 2 out of 5 stars (7)
120 users

Remote Expert Screen Sharing

DAQRI Remote Expert Screen Sharing

Rated 3 out of 5 stars (2)
16 users

Fake News Fighter Compatible with Firefox 57+

I'm tired of the over stimulation, opinions, and nonsense news both CNN and Fox News place on their websites.

Rated 3 out of 5 stars (2)
12 users