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

4,632 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

105,497 users

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

TbSync by John Bieling

Rated 5 out of 5 stars 262 reviews

65,424 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

54,085 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

13,217 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

256,105 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 202 reviews

45,082 users

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

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