Most Popular Extensions


Add-on Preferences Button No Restart

Displays a menu that allows you to open the option/preference window for any add-on that has one.

Rated 5 out of 5 stars (2)
322 users

ChatZilla pl-PL

Polski pakiet językowy do ChatZilli.

Not yet rated
322 users

ActiveInbox for Gmail

Effortless Email Management: prioritize and track important emails, move projects forward and do emails faster.

(Gmail plugin for tasks, projects, inbox zero, gmail folders, GTD and more)

Rated 4 out of 5 stars (139)
316 users

WOT Play Replay

Данное приложение расширяет возможности сайта

Rated 5 out of 5 stars (1)
314 users

XML Digital Signature Tool

XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)

Rated 4 out of 5 stars (3)
306 users

BackupHelper Plus for ScrapBook Plus / XSidebar

BackupHelper is an Add-On to the firefox extension ScrapBook / ScrapBook Plus. This is modified version of the original Add-On. Uninstall the original BackupHelper before you use this extension.

Rated 5 out of 5 stars (1)
305 users

FireCsv No Restart

View pretty CSV directly from within Firefox and Thunderbird.

Not yet rated
302 users


Firefox - Miranda NG integration.
Adds options to Firefox context menu:
- Send page, link or selected text to contact from Miranda
- Set page, link or selected text as status message on Miranda account

Rated 4 out of 5 stars (2)
302 users

Android Debug Bridge For Firefox No Restart

This addon adds some Android Debug Bridge access to Firefox. It requires access to the adb/adb.exe executable from the Android SDK.

Rated 5 out of 5 stars (1)
300 users

MR Tech Disable XPI Install Delay

Disables default delay when installing...

Rated 5 out of 5 stars (16)
300 users


NiceReader is designed for web reading. You can customize font, color, size, background, specify the elements to read, filiter ad elements, filiter ad strings, automaticaly turn page.

Rated 5 out of 5 stars (2)
289 users

Gfire WebGame Detection Plugin

This extension tells Xfire and Gfire about the webgame you currently play.

Rated 4 out of 5 stars (1)
286 users

EDS Calendar Integration

Integrates calendars events with Gnome clock applet

Plugin may hang on Fedora.
As a workaround uninstall evolution-ews.

Rated 4 out of 5 stars (5)
275 users

Search YouTube For This

Right click on selected or a link click search YouTube For Video of in the menu, a new tab will open with the searched text.

Rated 5 out of 5 stars (1)
273 users

log2stas LiveJournal Add-on

a) Auto-expand comments threads b) Copy a fragment of text or link to a picture to LJ editor from other pages. c) Simplify use of lj-cut d) Allow quickly switch between anonymous and normal browsing.

Rated 4 out of 5 stars (4)
268 users


Quickfile is an extension for Mozilla Thunderbird which initially aimed to speed up filing of messages into your mail folder heirarchy but now includes features for navigation and folder creation...

Rated 4 out of 5 stars (33)
258 users

Nepali Patro

Calendar for Nepalese People

Rated 4 out of 5 stars (4)
257 users

MathML Font Settings No Restart

Add context menu items to configure MathML font settings.

Not yet rated
253 users

No Caption No Restart

Hide the caption of Firefox

Rated 4 out of 5 stars (11)
250 users

Dictionnaire des synonymes FR

Adds to browser French(FR) synonyms dictionary from package LibreOffice.

Rated 1 out of 5 stars (1)
248 users