Featured Add-ons

by Mozilla

151 Add-ons in this Collection

Google Privacy by Herrminator

Rated 5 out of 5 stars 29 reviews

33,682 users

Make some popular websites respect your privacy settings.
Please see the known issues below!

FireSSH by Mime Čuvalo

Rated 4 out of 5 stars 87 reviews

29,516 users

FireSSH is a free, cross-platform SSH terminal client for Mozilla Firefox. Written entirely in Javascript!

Ecosia — The search engine that plants trees! by Ecosia development team

Rated 5 out of 5 stars 137 reviews

87,397 users

Ecosia is a search engine that donates 80% of its surplus income to a tree planting program in Burkina Faso. By searching with Ecosia you can help the environment for free.
This extension adds Ecosia as a search engine in Firefox. Give it a try!

Classic Toolbar Buttons by Aris

Rated 5 out of 5 stars 145 reviews

40,990 users

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

Beta builds on versions page!

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 67 reviews

35,589 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Noia Fox by David.Vincent

Rated 5 out of 5 stars 213 reviews

76,117 users

Theme for Firefox and Thunderbird
Based on Noia Iconpack by Carlitus (deviantART)

Noia Fox options is here (small icons, square tabs,...).

F.B. Purity - Cleans Up Facebook by steeev+

Rated 5 out of 5 stars 84 reviews

51,640 users

F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 320 reviews

137,761 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 630 reviews

79,904 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Facebook™ Disconnect by morni colhkher

Rated 4 out of 5 stars 4 reviews

28,244 users

Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook.

Walnut for Firefox by alfredkayser

Rated 5 out of 5 stars 207 reviews

37,568 users

Walnut for a wooden look and feel. Walnut is a complete skin redesign so that all windows, widgets, panels, and many extensions have a wooden look and feel.

Install the About Home Themer extension to also theme the about:home page.

FireTube (Youtube Music Player) by Stephen Palmerin, Dave Krawczyk

Rated 4 out of 5 stars 112 reviews

19,621 users

Listen to free, unlimited music with FireTube.
Simply search the artist or song of your choice and enjoy.

Take FireTube on-the-go with the Android app.

Copy Plain Text 2 by Leszek Życzkowski

Rated 5 out of 5 stars 63 reviews

51,077 users

Copies text without formatting

Show My Password by IKRG

Rated 5 out of 5 stars 76 reviews

33,840 users

You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.

Clear Console by Rejah Rehim A A, Sreenath Sasikumar, others

Rated 4 out of 5 stars 61 reviews

30,262 users

One click to clear your cache, cookies, history, html5/local storage, http logins, all of them or restart your browser with/without notifications.
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