Newest Extensions


Tooltip Plus Requires Restart

Show tooltips for links and images with URLs, icons, alt text, and long titles.

Rated 5 out of 5 stars (18)
77 users
Added April 14, 2009

Y U no validate Requires Restart

In the "Add Security Exception" dialog makes "Permanently store this exception" checkbox unchecked by default.

Previously known as XULernia. New name seems to be less misleading.

Rated 4 out of 5 stars (6)
4,312 users
Added April 7, 2009

No Tooltip Timeout Requires Restart

"title" tooltips won't disappear anymore

Rated 5 out of 5 stars (33)
62 users
Added March 25, 2009

Open With Requires Restart

Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!

Rated 4 out of 5 stars (182)
23,875 users
Added March 16, 2009

AutoProxy Requires Restart

Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.

Rated 4 out of 5 stars (417)
49,647 users
Added March 8, 2009

Shrunked Image Resizer Requires Restart

Make your photos smaller, so they don't take forever to email or send to websites.

Rated 4 out of 5 stars (34)
9,562 users
Added March 8, 2009

TaQuilla Requires Restart

Automatic tagging using Bayesian statistics

Rated 4 out of 5 stars (12)
359 users
Added February 26, 2009

OpenDownload² Requires Restart

OpenDownload² extends the "Save" dialog by a "Run" button to open the file directly.

Rated 5 out of 5 stars (145)
39,502 users
Added February 25, 2009

Personas Plus

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Rated 3 out of 5 stars (933)
303,596 users
Added February 25, 2009

Fireclam Requires Restart

Use ClamAV to scan Firefox downloads for viruses.

Rated 4 out of 5 stars (46)
4,833 users
Added February 24, 2009

BatchDownload Requires Restart

Like FlashGet's batch download,but special designed for some image site!

Rated 4 out of 5 stars (27)
7,236 users
Added February 20, 2009

FireWebSSO Requires Restart

Secure remote storage of your personnal passwords, bookmarks and notes, crypted by your navigator. Auto-login, auto fill, auto detect authentication forms or HTTP-authentication, Single Sign-On, always synchronized with all your firefox navigators.

Rated 4 out of 5 stars (5)
3 users
Added February 12, 2009

Status-Bar Custom Buttons Requires Restart

Create your own status-bar buttons.

Rated 4 out of 5 stars (9)
47 users
Added January 31, 2009

ToggleReplied Requires Restart

Enables toggling of Replied/Forwarded states of messages.

Rated 5 out of 5 stars (7)
856 users
Added January 31, 2009

Browser Backgrounds Requires Restart

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

Rated 5 out of 5 stars (42)
8,935 users
Added January 30, 2009

MinimizeToTray For FF 3.5 Requires Restart

MinimizeToTray For firefox 3.Minimizes Mozilla windows into the system tray.Note:I am going to remove this extension if the original creator make a FF 3 version!

Rated 5 out of 5 stars (121)
1,972 users
Added January 24, 2009

Spanish (Spain) ChatZilla Requires Restart

Spanish (es-ES) Language Pack for ChatZilla

Rated 5 out of 5 stars (8)
1,293 users
Added December 31, 2008


Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (36)
10,629 users
Added December 22, 2008

FiltaQuilla Requires Restart

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Rated 4 out of 5 stars (53)
11,009 users
Added December 18, 2008

Google Reader New Style Minimalistic By DemianGod

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:

Rated 4 out of 5 stars (9)
193 users
Added December 16, 2008