My Favorite Add-ons

by Hellebaard

  • Updated Feb. 3, 2021

About this Collection

My favorite add-ons

10 Add-ons in this Collection

Enigmail by Patrick Brunschwig

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Featured

Rated 4 out of 5 stars 260 reviews

5,084 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

Woordenboek Nederlands by fjoerfoks

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Rated 3 out of 5 stars 70 reviews

24,342 users

Dutch dictionary with wordslist from OpenTaal.

TbSync by John Bieling

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Rated 5 out of 5 stars 250 reviews

80,021 users

TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.

Duplicate Contacts Manager by David von Oheimb

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Rated 5 out of 5 stars 17 reviews

1,256 users

This Thunderbird add-on searches address book(s) for pairs of matching contact entries.
It can automatically delete entries that have equivalent or less information than the other one.
Any remaining matches are presented for manual treatment.

Sieve by Thomas Schmid

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Rated 4 out of 5 stars 49 reviews

678 users

This Extension implements the ManageSieve protocol for securely managing Sieve Script on a remote IMAP server...

CategoryManager by John Bieling, kxxt

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Rated 5 out of 5 stars 23 reviews

8,161 users

Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).

Identity Chooser by thunderspeed

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Rated 4 out of 5 stars 147 reviews

6,430 users

Identity Chooser helps you to always use the correct identity when composing a new email.

ThunderBirthDay by ingomueller.net

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Rated 4 out of 5 stars 97 reviews

257 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Report Spam by Arnaud Le Gué, Etienne

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Rated 3 out of 5 stars 13 reviews

18 users

Report spam is a Thunderbird plugging to report antispam errors. A new button is added to header tool bar in order to signal a message as a false positive (a ham that is tagged as spam) or a false negative (a spam not tagged as spam).

Provider for CalDAV & CardDAV by John Bieling

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Rated 5 out of 5 stars 54 reviews

50,765 users

This extension adds support for CalDAV & CardDAV accounts to the Thunderbird Sync manager "TbSync". Including iCloud, ownCloud, Nextcloud, Radicale and many more.

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