Thunderbird

by Andreas Terpotiz

31 Add-ons in this Collection

Deutsch (de) Language Pack by Mozilla

Rated 3 out of 5 stars 129 reviews

207,090 users

Deutsch (de) Language Pack

CardBook by Philippe V.

Rated 4 out of 5 stars 470 reviews

68,125 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

Manually sort folders by Jonathan Protzenko, Itagaki Fumihiko

Rated 4 out of 5 stars 626 reviews

11,775 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

DKIM Verifier by Philippe Lieser

Rated 4 out of 5 stars 49 reviews

20,972 users

Verifies the DKIM-Signature of an e-mail.

Remove Duplicate Messages by Eyal Rozenberg

Rated 4 out of 5 stars 300 reviews

95,851 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 273 reviews

54,085 users

Switch the signature on/off or choose a new one from your predefined set.

AutoarchiveReloaded by Brummolix

Rated 4 out of 5 stars 26 reviews

23,614 users

Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)

AutoCopy 2 by Leszek Życzkowski

Rated 5 out of 5 stars 77 reviews

21 users

Copies selected text to the clipboard automatically.

Markdown Here by Adam Pritchard

Rated 4 out of 5 stars 46 reviews

35 users

Write your email in Markdown, then make it pretty.

Attach from Clipboard by Michael Ganss

Rated 4 out of 5 stars 27 reviews

5,645 users

Create file attachments directly from the system clipboard.

ThreadVis by ahubmann

Rated 4 out of 5 stars 140 reviews

3,540 users

Displays a small graphic visualising the context (thread) of the currently selected email.

No Message Pane Sort by thunderspeed

Rated 5 out of 5 stars 56 reviews

3,931 users

No Message Pane Sort prevents accidental resorting of the message pane by disabling mouse button clicks on the column headers, thus, locking the sorting order of your emails.

It is still possible to sort messages by ctrl-clicking the header.

ThreadKey by Onno Ekker, Luca Porzio

Rated 4 out of 5 stars 33 reviews

462 users

Strike the 'T' key to sort messages by thread, strike the 'U' key to sort them unthreaded again, just like the 'G' key switches to Grouped By Sort view.

MailHops by Andrew Van Tassel

Rated 4 out of 5 stars 41 reviews

2,407 users

MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.

FolderFlags by Ryan Lee

Rated 5 out of 5 stars 25 reviews

3,614 users

Allows users to edit the flags Thunderbird sets on folders.
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