Add-ons

by Wiesław Świergała

  • Updated Sept. 2, 2023

About this Collection

8 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

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Rated 3 out of 5 stars 1,648 reviews

177,340 users

Allows bidirectional access to Google Calendar

LookOut (fix version) by Oleksandr, Dugite-Code

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Rated 4 out of 5 stars 95 reviews

141,511 users

LookOut decodes winmail.dat (TNEF encoded) files that may come from a misconfigured Microsoft Exchange server or Outlook user allowing access to the original attachments
Support: Thunderbird

TbSync by John Bieling

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Rated 5 out of 5 stars 251 reviews

66,684 users

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

Addressbooks Synchronizer by Günter Gersdorf

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Rated 4 out of 5 stars 79 reviews

20,829 users

Synchronizes selected addressbooks with other instances of thunderbird
using local files, webdav servers or imap servers

CategoryManager by John Bieling, kxxt

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Rated 5 out of 5 stars 23 reviews

6,564 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).

Provider for CalDAV & CardDAV by John Bieling

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Rated 5 out of 5 stars 54 reviews

41,712 users

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

Simple Mail Redirection by Günter Gersdorf

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Rated 4 out of 5 stars 31 reviews

7,361 users

Allows you to resend (also known as redirect) email messages.
Uses 'cardbook' if installed

Bases on the add-on 'Mail Redirect' by Onno Ekker and Pawel Krzesniak

Please see the support page on how to use and why it sometimes does not work!

ImportExportTools NG by Christopher Leidigh

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Rated 4 out of 5 stars 210 reviews

221,447 users

Adds tools to import/export messages and folders

Thunderbird v115 Support Available !

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