Thunderbird Basic

by Christopher Kaschig

34 Add-ons in this Collection

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 89 reviews

10,506 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).

Xpunge by Theodore Tegos

Rated 5 out of 5 stars 76 reviews

7,732 users

Empties the Trash and Junk folders, and compacts folders in multiple Thunderbird accounts.

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 114 reviews

92 users

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

Quick Folder Move by Philipp Kewisch

Rated 4 out of 5 stars 204 reviews

7,171 users

When filing messages, a search box will show up allowing you to quickly enter the folder name you want to move to.

If no search term is entered, a list of recent folders will show up instead.

Auto Address Cleaner by markopee

Rated 5 out of 5 stars 57 reviews

261 users

Removes comment, display name automatically from addresses before sending mail.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 97 reviews

213 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Certificate Patrol by Carlo v. Loesch, tg(x), others

Rated 4 out of 5 stars 68 reviews

5 users

Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.

Show Address Only by R.I.P.

Rated 4 out of 5 stars 55 reviews

1,223 users

Adds columns to display Sender/Recipients mailaddress only.

Tab Wheel Scroll by Matt H

Rated 4 out of 5 stars 162 reviews

13 users

Switch tabs by scrolling with the mouse wheel in the tab bar.

Dictionary Switcher by Dao Gottwald, MrWarper

Rated 4 out of 5 stars 180 reviews

26 users

Toggles dictionaries automatically or manually and displays the currently selected one

.vcs Support by Teester

Rated 3 out of 5 stars 18 reviews

18 users

Import and export calendar files in vCalendar (.vcs) format

Folder Account by Christopher Eykamp, welpy-cw

Rated 4 out of 5 stars 63 reviews

2,090 users

Lets you associate user accounts and identities with specific folders. Great for multiple users who share TB, or for managing mailing lists.

Select Address Book Text by craigm

Rated 4 out of 5 stars 44 reviews

44 users

Copy and paste a name, phone number, address or other text from your Thunderbird address book quickly, with just a single menu click.

XNote by Pierre-André Galmes, nmweb, others

Rated 4 out of 5 stars 92 reviews

0 users

Persistent sticky notes for Thunderbird associated to mails...

Clean Subject by sbiz

Rated 4 out of 5 stars 47 reviews

41 users

"Clean Subject" cleans the subject from multiple occurrences of subject prefixes such as ("Re: Re-2: Re:") and postfixes that are inserted by other clients. Words like "[SPAM]" can be cleaned as well. These prefixes can be defined in the preferences.
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