My Favorite Add-ons

by Zyrac

7 Add-ons in this Collection

ExQuilla for Exchange by Beonex

Rated 4 out of 5 stars 134 reviews

4,560 users

Thunderbird email accounts connecting to Microsoft Exchange Web Services.

Send Later by Jonathan Kamens, Jonathan Perry-Houts

Rated 5 out of 5 stars 264 reviews

106,720 users

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

TbSync by John Bieling

Rated 5 out of 5 stars 263 reviews

64,785 users

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

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 273 reviews

52,897 users

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

LocalFolders by philoux, Christopher Leidigh

Rated 4 out of 5 stars 39 reviews

13,215 users

Add as many local folders as you want to.
New folders can reside on mapped or network locations.

ImportExportTools NG by Christopher Leidigh

Rated 4 out of 5 stars 220 reviews

255,488 users

Adds tools to import/export messages and folders

EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.

Owl for Exchange by Beonex

Rated 5 out of 5 stars 200 reviews

44,796 users

Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections