Calendars, Contacts, and Tasks, oh my

by Daniel White

4 Add-ons in this Collection

TbSync by John Bieling

Rated 5 out of 5 stars 262 reviews

65,764 users

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

CategoryManager by John Bieling, kxxt

Rated 5 out of 5 stars 25 reviews

7,249 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

Rated 5 out of 5 stars 54 reviews

25,342 users

This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.

Provider for Exchange ActiveSync by John Bieling

Rated 4 out of 5 stars 60 reviews

32,045 users

Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync

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