Most Popular Extensions

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Undo Close Tab Button No Restart

Reopens the last closed tab.

Rated 5 out of 5 stars (1)
253 users

Restart App Button No Restart

Restart the current application, as you might need to do after installing a new extension or theme.

Rated 4 out of 5 stars (2)
253 users

No Caption No Restart

Hide the caption of Firefox

Rated 4 out of 5 stars (11)
251 users

Nepali Patro

Calendar for Nepalese People

Rated 4 out of 5 stars (4)
251 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)
248 users

NiceReader

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)
246 users

Google Reader New Style Minimalistic By DemianGod No Restart

Removes all the junk from New Google Reader and just gives you the search and collapsable subscriptions + favicons. By DemianGod

Also you can install the Script for GreaseMonkey.
Download from: http://userscripts.org/scripts/show/30242

Rated 4 out of 5 stars (9)
245 users

Facebook Chat Download No Restart

Create a simple html page containing the whole chat. The page will contain only the chat section. All other page elements will be removed. Once the addons ends loading the chat you can save the clean page from your browser.

Rated 2 out of 5 stars (1)
242 users

Quickfile

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)
239 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)
236 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)
234 users

Easy Notes No Restart

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

Rated 2 out of 5 stars (5)
231 users

FireCsv No Restart

View pretty CSV directly from within Firefox and Thunderbird.

Not yet rated
228 users

Content Scrollbar

Easily navigate through the long pages. This extension will generate clickable markers for all the headings of a page and places them proportionately on the scrollbar. This extension is a port of Chrome's 'Scrollbar of Contents' to Firefox.

Rated 4 out of 5 stars (14)
224 users

foxmeter

An HTTP analyzer addon for Firefox, fork from HttpFox with features like: summary by host, and more coming soon

Rated 5 out of 5 stars (1)
223 users

Bugmail

This extension adds bug status to the header pane. It currently supports Bugzilla, Trac, Flyspray and Launchpad.

Rated 4 out of 5 stars (23)
222 users

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 4 out of 5 stars (1)
221 users

CannaFox Marijuana Add-On

SeedFinders CannaFox Marijuana Add-On connects the threads from 38+ homegrow forums worldwide with more than 4500 medical marijuana strains. You also can search and browse through seedfinders cannabis-strain-database directly from your sidebar.

Rated 4 out of 5 stars (2)
219 users

MathML Font Settings No Restart

Add context menu items to configure MathML font settings.

Not yet rated
216 users

MathML-ctop No Restart

Converter from content MathML to presentation MathML

Rated 5 out of 5 stars (3)
214 users