Most Popular Extensions

Subscribe

ReloadPAC Requires Restart

Workaround for Bug 351163 (Thunderbird bypasses proxy.pac for first connection).

Not yet rated
14 users

GDirections Requires Restart

Finds directions on Google and Yahoo Maps based on your selected text and one of various home addresses that you can store.

Rated 4 out of 5 stars (40)
14 users

Telefonkonferenz.de-Vorlagen

Durch das Plug-in werden unsere praktischen E-Mail-Vorlagen Ihrer Thunderbird-Symbolleiste hinzugefügt

Not yet rated
13 users

Zonio Freebusy for Lightning Requires Restart

Finds when are people available for a meeting or event via Zonio Freebusy service. Displays freebusy blocks instantly in Invite Attendees window while attendees are being added. Works with both local calendar storage or any calendar provider.

Not yet rated
13 users

Archived-At Requires Restart

Add menu items for copying Archived-At (RFC 5064) URLs from emails

Not yet rated
13 users

Inbox Cleaner of expired Emails Requires Restart

Moves expired Emails out of your Inbox!

Not yet rated
13 users

SanRockstar Requires Restart

Music

Rated 5 out of 5 stars (3)
13 users

Zendesk Widget Requires Restart

Provides a simple integration with Zendesk by displaying some information about the ticket when you open the notification mail for the ticket

This extension is not affiliated with Zendesk in any way. The Zendesk logo is (c) by Zendesk.

Rated 5 out of 5 stars (1)
13 users

Sync On Arrival Requires Restart

Downloads new message headers (and bodies, if configured) immediately when Thunderbird detects new messages in an IMAP folder - that's more or less what the "download_on_biff" preference promises to do, but somehow fails to deliver...

Rated 4 out of 5 stars (18)
13 users

TB Reset Quote Header Extension Requires Restart

You can now modify the look of the quote header on replies. Quote header templates are included in the xpi ( open the xpi with a archive program like winzip and extract the two txt files) Then, in the extension's options page, type the word...

Rated 4 out of 5 stars (22)
13 users

Bugmail (fixed version) Requires Restart

A bugzilla companion (fixed version). Originally maintained by Fabrice Desré.

Not yet rated
12 users

ansitel Click-to-Dial Thunderbird Requires Restart

Click-to-Dial Plugin für ansitel VoIP-Telefonanlagen zum Markieren und Wählen von Rufnummern in Mozilla Thunderbird.

Not yet rated
12 users

teclib' Protocol Requires Restart

Assists to setup a chat account for teclib'.

Not yet rated
12 users

pass-manager Requires Restart

Replace integrated password managers storage with zx2c4's pass (www.passwordstore.org)

Rated 3 out of 5 stars (1)
12 users

gTimer Requires Restart

gTimer предназначен для подсчёта времени, проводимого за работой в Firefox.

Rated 3 out of 5 stars (2)
12 users

Asystent Nauki Angielskiego Requires Restart

Pomoc w nauce angielskiego i rozumienia tekstów przez tłumaczenie pojedynczych, rzadkich słów.

Not yet rated
12 users

rmIncomingDups Requires Restart

rmIncomingDups is a Thunderbird extension that checks if there are duplicate messages across accounts.

When a new mail arrives rmIncomingDups checks according to the rules configured if it finds some duplicates and removes them.

Rated 1 out of 5 stars (1)
12 users

Personasizer

Personasizer allows you to expose more of your persona's header image. Useful for personas that have text or an important part of their content cut off by the browser's navigation elements.

Rated 3 out of 5 stars (6)
12 users

DSN Settings Requires Restart

Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is usefull for settings for Delivery Notification request and better experience with Notification Viewer addon.

Rated 5 out of 5 stars (2)
12 users

Tv program Requires Restart

It shows popular stations TV program in listings, alerts and bubble infos. It's only for Czech and Slovak TV stations.
Localization: sk, cs, hu, en

Rated 2 out of 5 stars (9)
12 users