Most Popular Extensions

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TB QuickMove Extension

You can now move (or copy ) messages to common folders quickly...

Rated 4 out of 5 stars (7)
27 users

Hide Horizontal Scrollbar

Hides the unnecessary horizontal scrollbar in wide layout view.

Rated 5 out of 5 stars (1)
26 users

Hyperactive No Restart

Scans hyperlinks in composed messages and alerts if one of the hyperlinks is broken.

Rated 4 out of 5 stars (1)
26 users

PassToScript extension

Extension to pass e-mail in eml (raw) format directly to the script specified

Rated 2 out of 5 stars (2)
26 users

Hidden Archive Prefs

Exposes hidden archiving preferences that allow the user to choose whether or not they want to keep the current directory structure when archiving and if they want to create folders yearly or monthly (or just keep it in one folder).

Rated 5 out of 5 stars (3)
26 users

about:support

A Mozilla Messaging addon to assist in product support.

Rated 4 out of 5 stars (5)
26 users

about:kittens

Baby cats and kittens in the about box...

Rated 5 out of 5 stars (6)
26 users

MR Tech - Gant Icon Pack

This icon pack is specifically designed to replace the menu icons supplied by MR Tech Local Install (should work with my MR Tech About:About 2.x & Toggle Preview Pane extensions too). As a request from Frackounet (French locale translator) I...

Rated 5 out of 5 stars (2)
26 users

Date on Thunderbird

在thunderbird statusbar显示年月日

Rated 4 out of 5 stars (1)
25 users

Bosnian spell checker

This is a comprehensive spell checker that contains more than 300 000 words of the Bosnian language.

Rated 5 out of 5 stars (1)
25 users

Submit Word (Romanian)

An extention that allows users to submit words for inclusion in the Romanian dictionary.

Rated 5 out of 5 stars (3)
25 users

InfoQube Firefox extension

Extension to import html into InfoQube

Not yet rated
24 users

Count Filters

This add-on provides various search filters couting values, such as total number of recipients, or number of lines, words,links in body message.

Not yet rated
24 users

Notificaciones de chat No Restart

Muestra una notificación cuando se recibe un mensaje de chat.

Not yet rated
24 users

Persian transliteration No Restart

Helps transliterating Persian texts.

Rated 5 out of 5 stars (1)
24 users

CorrectLink

Do you have a trouble that Thunderbird have made a link with non-ASCII characters after URL in text/plain message ?
CorrectLink solve this issue.

Not yet rated
24 users

Japanese Style Address

Display Japanese Style Address.

Rated 3 out of 5 stars (2)
24 users

Open Addons TB

Open Add-ons window with one click

Rated 5 out of 5 stars (2)
24 users

Sender Frequency

Adds a custom column for Sender Frequency to the thread pane

Rated 5 out of 5 stars (2)
23 users

Check Attachment before Send

Confirms to send a mail with any attachment.

Not yet rated
23 users