Top-Rated Extensions


T4G Blacklist Add-on Requires Restart

Extends the profiles of Battlefield Play4Free.
Checks the status of various blacklists and displays them on the profile. Apart from this, further stats and scores are displayed.

Rated 2 out of 5 stars (23)
145 users

Hover Translate Requires Restart

Translate any word by hovering over it.

Rated 2 out of 5 stars (16)
2,120 users

SMS Sidebar Requires Restart

If you work in front of a computer and send a lot of SMS text messages this is for you. Finally you can send SMS from the privacy of your Mozilla application. The focus of this addon is on efficiency, ease of use and easy access to advanced SMS featu...

Rated 2 out of 5 stars (17)
47 users

New Tab by Yahoo

This Add-on brings a fresh look to your new tab page, powered by Yahoo. It also provides default Yahoo experience for search and homepage.

Rated 2 out of 5 stars (21)
317,245 users

iCloud Bookmarks

Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.

Rated 2 out of 5 stars (147)
293,277 users

Personas Interactive Theme Engine Requires Restart

Created by where you can Build Your Own Browser Theme. Remove the limits of Personas. Get unlimited Personas, legible text; use with Firefox themes installed. Create your own Personas gallery; full CSS3 backgrounds, and more

Rated 2 out of 5 stars (37)
11,917 users

OpenBerg Lector 5 Requires Restart

Read e-Books from Firefox

Rated 2 out of 5 stars (11)
11 users

Bookmarks on line Requires Restart

This FireFox Extension allows you to synchronize your bookmarks with our server to have the same bookmarks both at home or in the office or on whatever computer you have. Everything with few clicks and free!...

Rated 2 out of 5 stars (9)
5 users

PokHelper Requires Restart

The extension sits on your desktop, side by side real online poker rooms. It captures the cards shown on the poker table, evaluates your hands, calculates your odds and gives you advice on how to play your starting hand.

Rated 2 out of 5 stars (9)
421 users

Tv program Requires Restart

It shows popular stations TV program in listings, alerts and bubble infos. It's only for Czech and Slovak TV stations.
Localization: sk, cs, hu, en

Rated 2 out of 5 stars (9)
60 users

Dai-sy Requires Restart

Instant peer2peer Meeting, File Sharing and Blogging between you and anyone else visiting the same site.rnrnNO Sign-Up NO Membership NO Costs NO Limits.

Rated 2 out of 5 stars (8)
6 users

Dead Link Checker - Requires Restart

Checks Free File Hosts for Link Status with right-click menu.

Works with selected (highlighted) text & clickable links.

Rapidshare, 4shared, Zippyshare, Zshare, LetitBit, Badongo, Filefront, Speedyshare, Uploading, BigUpload, YouSendIt & many more!

Rated 2 out of 5 stars (6)
14 users

IP detection / resolver Requires Restart

IP detection Tool is used to determine IP address of the links or a currently open web page.

Rated 2 out of 5 stars (6)
69 users

Secure CC

Secure Credit Card Numbers is a convenience launcher from the toolbar or Tools menu to launch the online virtual credit card programs available from Discover, Citibank and Bank of America.

Rated 2 out of 5 stars (5)
484 users

Seo&Sem Requires Restart

SEO toolbar – addon for instant analysis of the site parameters.

Rated 2 out of 5 stars (5)
499 users

Easy Notes

One Extension to manage Notes, Reminders, Todos , Favorite pages and Website-specific-search.

Rated 2 out of 5 stars (5)
255 users

Test IE

Test IE allows users to preview and test their websites in all versions of Internet Explorer (IE6, IE7, IE8, IE9, IE10 and IE11) directly in BrowserStack through Mozilla Firefox.

Rated 2 out of 5 stars (9)
4,053 users

Relaxed the HTML Validator Requires Restart

"Relaxed" is a HTML validator which validates HTML documents using it's own schema definitions written in Relax NG with embedded Schematron patterns.

Rated 2 out of 5 stars (4)
26 users

Current Site Search Requires Restart

CurrentSiteSearch is a toolbar that allows to run fast google search for content of currently opened website only

Rated 2 out of 5 stars (4)
7 users

Urbandictionary search

Quickly search definitions and usages of words on Urban dictionary.

Rated 2 out of 5 stars (4)
207 users