Top-Rated Extensions

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Shedule Filters Requires Restart

Sheduled run message filters

Запуск фильтров сообщений по расписанию

Rated 5 out of 5 stars (1)
142 users

Responsible Blocker

The "Responsible Blocker" arrives to save the Internet, this extension blocks all those annoying ads, but allows only small and acceptable ads, so the websites you like can continue online.

The "Responsible Blocker" arrives to save the Internet

Rated 5 out of 5 stars (1)
143 users

Single Domain Requires Restart

Warns if you send mail from or to a specified domain. If there are multiple accounts in your profile, you can isolate one so that you can't send mail to that domain from outside or vis versa without warning.

Rated 5 out of 5 stars (1)
239 users

FileRun for Filelink Requires Restart

Add FileRun support to Thunderbird's Filelink feature.

Rated 5 out of 5 stars (1)
158 users

HtmlHighlightr Requires Restart

Provides source code highlighting in editor's "Insert HTML" dialog.

Rated 5 out of 5 stars (1)
122 users

SenderFace Requires Restart

SenderFace enables you to associate images (faces) with Email senders (from...

Rated 3 out of 5 stars (10)
107 users

Attachment Manager Requires Restart

An extension to manage attachments across multiple emails.

Rated 3 out of 5 stars (6)
76 users

Opacus SugarCRM (5.5 to 6.1) Professional Requires Restart

Enables archiving of emails into SugarCRM (v5.5 to v6.1) from Thunderbird. Important: This add-on requires a licence key (request a trial from within the extension). Please visit http://www.opacus.co.uk/opacus-thunderbird-extensions for details.

Rated 3 out of 5 stars (4)
82 users

Resize Header Requires Restart

An addon to let you resize the message header pane.

Rated 3 out of 5 stars (4)
296 users

Filter Button Thunderbird Requires Restart

Adds a button to run...

Rated 3 out of 5 stars (14)
451 users

ltnPlus Requires Restart

Version 0.9:
Support printing of tasks for Lightning 0.8/0.9.

Up to version 0.2:
Enhancements to Lightning that are known from Sunbird: Unifinder (for events and todos) and moving MiniMonth to Tabpanel

Rated 3 out of 5 stars (8)
21 users

Tidybird Requires Restart

Organize email into folders quickly and easily.

Rated 3 out of 5 stars (5)
334 users

GNOME keyring password integration Requires Restart

Extension that allows Firefox and Thunderbird to store passwords in Keyring, Gnome's default password store.

Rated 3 out of 5 stars (17)
431 users

TheRealURL Requires Restart

Get URL information: expand short URLs, get title and content type information without visiting the site.

UPDATE, AUG 2013: THIS EXTENSION IS NO LONGER SUPPORTED. The source is open - if you wish to take on the development, you're welcome.

Rated 3 out of 5 stars (7)
406 users

SmartFilters Requires Restart

Tired of writing a lot of filters? Install SmartFilters now to organise your mailbox automatically. It can sort out your mailing lists and robot emails.

Rated 3 out of 5 stars (3)
166 users

Reject Button 1.0 Requires Restart

Annoyed by receiving mails with missing or wrong subjects or meaningless message bodies? Simply reject them with the Reject Button Add-On and enforce proper e-mail etiquette at the cost of just a few friendships.

Rated 3 out of 5 stars (3)
37 users

JS Deminifier

Simple JavaScript deminifier

Rated 3 out of 5 stars (3)
87 users

Event-to-task conversion activator Requires Restart

Activates the Event-Task conversion ability...

Rated 3 out of 5 stars (3)
14 users

MozLab Requires Restart

Remote shell and test-driven development tool for Mozilla developers

Rated 3 out of 5 stars (3)
1 user

Tb AutoSave Extension Requires Restart

You can now autosave messages from TB upon...

Rated 3 out of 5 stars (3)
65 users