Top-Rated Extensions

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about:addons-memory No Restart

Adds an about:addons-memory page that details add-on memory usage

Rated 4 out of 5 stars (82)
36,007 users

Lightweight Themes Switcher No Restart Featured

Change the Lightweight Themes easily from the menu.

Rated 5 out of 5 stars (15)
3,383 users

WhimsyPro No Restart

Add some Whimsy to your Firefox! (Pro Version, unregistered)

Rated 5 out of 5 stars (5)
197 users

Gallery Plus No Restart

Show Trade Me gallery photos for all listings

Rated 5 out of 5 stars (5)
613 users

Copy Profile No Restart

Copy your profile to the sdcard for easy debugging.

Rated 5 out of 5 stars (5)
463 users

Simple YouTube to MP3/MP4 Converter and Downloader No Restart

Download youtube videos as mp3/mp4/ogg/webm fast and easy! Adding mirrors everyday to decrease any downtime! We monitor comments and work to fix any problems as soon as possible!

Rated 5 out of 5 stars (11)
76,335 users

I don't care about cookies No Restart

Get rid of annoying cookie warnings from tens of thousands of 'infected' websites!

Rated 5 out of 5 stars (21)
17,717 users

Site Searcher No Restart

Adds a "Search this site" button to Firefox. When clicked, Google will be opened and search the website you are on.

Rated 5 out of 5 stars (8)
1,758 users

CleanQuit (Mobile) No Restart

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 (34)
21,074 users

Silent Block

Minimum and fast URL blocker by regular expression.

Rated 5 out of 5 stars (17)
11,220 users

Google Search Link Fix for Mobile and Desktop No Restart

Fix the Google Search result links.

Rated 5 out of 5 stars (11)
2,206 users

Polskie Radio podcast download No Restart

Zmiany w serwisie Jedynki, aktualizuj: https://addons.mozilla.org/pl/firefox/addon/podcast-polskieradio/versions/0.8

Dodaje opcję pobierania (link "Pobierz") podcastów ze stron Polskiego Radia http://polskieradio.pl/ do plików MP3/FLV na dysk.

Rated 5 out of 5 stars (7)
1,266 users

Click-to-Play Manager No Restart

Manages the Click-to-Play domain whitelist.

Rated 5 out of 5 stars (9)
4,297 users

Smart Referer No Restart

Send referers only when staying on the same domain.

You can whitelist domains with wildcards and configure other things, look in the preferences page of the addon in the addon manager.

Rated 4 out of 5 stars (28)
9,043 users

SaveFrom.net helper all-in-1 / youtube downloader No Restart

SaveFrom.net helper will enable you to download files from YouTube.com, FaceBook.com, Vimeo.com, Daylimotion.com, VK.com, Odnoklassnoki.ru, Soundcloud.com and more than 40 other just in one click.

Rated 4 out of 5 stars (182)
193,897 users

Black background and white text No Restart

Makes black background and white text on every page

Rated 5 out of 5 stars (17)
4,353 users

Stylish Featured

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

Rated 4 out of 5 stars (733)
738,343 users

Self-Destructing Cookies No Restart

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

Rated 4 out of 5 stars (400)
167,501 users

Skip adf.ly skip!! No Restart

This addon allows you to skip automatically advertising adf.ly.
Basically when the page loads the site adf.ly with various advertisements, the add-on does go directly to the site you want, but waiting a few seconds.
It is compatible with Android.

Rated 5 out of 5 stars (5)
5,915 users

Open Native App No Restart

Open Play Store, Youtube and other links in their Android native apps!

Rated 5 out of 5 stars (5)
1,224 users