Thunderbird Basic

by Christopher Kaschig

34 Add-ons in this Collection

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 520 reviews

209,202 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.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 194 reviews

70,027 users

Create and Save or Send Multiple Individual and Personalized Messages from a Draft

German dictionary (de_DE) by Björn Jacke

Rated 4 out of 5 stars 24 reviews

38,996 users

German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.

Send Later by Jonathan Perry-Houts, Jonathan Kamens

Rated 5 out of 5 stars 228 reviews

66,335 users

True "Send Later" functionality to schedule the time for sending an email.

Quicktext by John Bieling

Rated 4 out of 5 stars 408 reviews

126,856 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

MinimizeToTray revived by Nils Maier

Minimizes windows into the system tray.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 190 reviews

12,520 users

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 162 reviews

21,789 users

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

PrintingTools by Paolo "Kaosmos"

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Rated 4 out of 5 stars 43 reviews

10,143 users

Adds some options to print messages and addressbooks

XNote++ by Lorenz Froihofer, opto

Rated 5 out of 5 stars 109 reviews

19,703 users

Persistent sticky notes for Thunderbird associated to mails.

In TB 78, you can define the note position in the settings. If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.

Calendar Tweaks by DW-dev

Rated 4 out of 5 stars 79 reviews

1,917 users

Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.

Contact Tabs by thunderspeed

Rated 4 out of 5 stars 60 reviews

784 users

Contact Tabs enhances Thunderbird to give you quick access to all your contacts directly from Thunderbird's main window: Use the powerful search field to find your contacts and open them in a new tab for viewing and editing.

Tag Toolbar / Tag Popup by H.Ogi

Rated 4 out of 5 stars 70 reviews

13,218 users

Add toolbar for toggling tags.

FiltaQuilla by R Kent James, Realraven (Axel Grude)

Rated 4 out of 5 stars 86 reviews

12,929 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 76 reviews

10,824 users

Allows to have HTML temporarily enabled (and displayed) in the currently selected message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (according to your settings).
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