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Flagfox No Restart

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Rated 5 out of 5 stars (632)
636,113 users
Added October 2, 2007

Fierr

Replaces the error page with a more stylish appearance with additional features.

Rated 5 out of 5 stars (51)
3,149 users
Added September 25, 2007

FxIF

View EXIF data in image properties

Rated 4 out of 5 stars (85)
38,940 users
Added September 10, 2007

Webpage Screenshot in Firefox (♥♥♥♥♥)

FireShot Webpage Screenshots captures pages entirely. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Rated 5 out of 5 stars (427)
281,794 users
Added September 4, 2007

TimerFox

Easily counts down from a predefined number and alarms you when the count has reached zero.

Rated 4 out of 5 stars (11)
1,040 users
Added August 30, 2007

Send Filter

This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.

Rated 4 out of 5 stars (38)
5,667 users
Added August 17, 2007

Folder Pane Cell Selection Type

Since 20070806 the MailNews folder pane has switched from its previous cell text selection to the full row selection which the Mozilla Suite used to use.

Rated 5 out of 5 stars (1)
6 users
Added August 6, 2007

ThunderBirthDay

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Rated 4 out of 5 stars (79)
21,711 users
Added July 13, 2007

Hupper

Adds some feature to http://hup.hu website

Rated 5 out of 5 stars (1)
188 users
Added June 19, 2007

TwittyTunes

Allows to post your currently playing songs to Twitter with a click. As a bonus, you can also post the websites you're visiting, videos you're watching and more!

Rated 4 out of 5 stars (15)
30 users
Added May 17, 2007

AutoPager

AutoPager automatically loads next pages when you reach the end of a page. It works on a ton of sites,Google,Yahoo..
It works well with most other add-ons adblock plus, WOT and most of the greasemonkey scripts.
You can also try AutoPagerLite.

Rated 4 out of 5 stars (402)
70,707 users
Added May 5, 2007

YesScript

A JavaScript blacklist

Rated 4 out of 5 stars (192)
48,025 users
Added May 4, 2007

FireTray

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Rated 4 out of 5 stars (224)
24,328 users
Added April 25, 2007

Speed Dial

Direct access to your most visited websites

Rated 4 out of 5 stars (1,231)
430,555 users
Added April 15, 2007

Ajustar

This extension adds a new button that adjust navigator window to page content.
Every web page has a width and height, and the navigator window usually is not fitted to the page content. With this extension you can read easier the web pages clicking ...

Not yet rated
3 users
Added March 26, 2007

Provider for Google Calendar

Allows bidirectional access to Google Calendar

Rated 4 out of 5 stars (994)
300,777 users
Added March 10, 2007

Lightning Nightly Updater (Unofficial)

Quickly get to the latest nightly build of Lightning relevant to the version of Thunderbird and the OS you're on.

Rated 4 out of 5 stars (39)
12,796 users
Added March 8, 2007

Compact Menu 2

Add a compact menu button to the navigation toolbar, and hide the menu bar.

Rated 4 out of 5 stars (347)
8,932 users
Added February 20, 2007

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)
353 users
Added February 13, 2007

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...)

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Rated 4 out of 5 stars (1,620)
110,038 users
Added February 9, 2007