Thunderbird

by Andreas Terpotiz

19 Add-ons in this Collection

CardBook by Philippe V.

Rated 4 out of 5 stars 445 reviews

74,209 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 620 reviews

16,401 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 45 reviews

19,052 users

Verifies the DKIM-Signature of an e-mail.

Remove Duplicate Messages by Eyal Rozenberg

Rated 4 out of 5 stars 290 reviews

101,934 users

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

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 553 reviews

29,301 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 272 reviews

53,719 users

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

Attach from Clipboard by Michael Ganss

Rated 4 out of 5 stars 25 reviews

6,472 users

Create file attachments directly from the system clipboard.

No Message Pane Sort by thunderspeed

Rated 5 out of 5 stars 54 reviews

4,122 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.

FolderFlags by Ryan Lee

Rated 5 out of 5 stars 24 reviews

3,531 users

Allows users to edit the flags Thunderbird sets on folders.

BrowseInTab by alta88

Rated 4 out of 5 stars 13 reviews

117 users

BrowseInTab lets you open and browse any link in a Thunderbird content tab. Links are followed within the tab and back/forward navigation is supported. Also with enhanced Zoom customization and a url bar.

Attachment Viewer: view in a tab, slideshow by opto

Rated 4 out of 5 stars 20 reviews

4,343 users

View attachments in TB
Images, office files, mp3, mp4
Use Dropbox viewer for 175 file types (in v3)
* Docx, xlsx, pptx, pdf preview
* Slideshow of images
* Zoom/drag to position
* Rotate/flip image
* Download dialog with thumbnail of image

Autocopy 78+ by Jim Danner

Rated 4 out of 5 stars 5 reviews

212 users

Automatically copy any text in an email when the text is selected.

ThirdStats by Andreas

Rated 5 out of 5 stars 27 reviews

3,921 users

Beautifully visualized statistics for your Thunderbird Email Accounts

PrintingTools NG by Christopher Leidigh

Rated 4 out of 5 stars 38 reviews

28,497 users

PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.

It is your printing toolbox.

Markdown Here Revival by Rob Lemley

Rated 4 out of 5 stars 18 reviews

1,661 users

A revival of the popular Markdown-Here addon for Thunderbird 78 and beyond.

Markdown Here Revival is a Thunderbird extension that lets you write emails in Markdown and render them as HTML before sending.
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