VCard Addressbook : a new addressbook for Thunderbird based on the VCARD standards

Rated 4 out of 5 stars (8)
154 users
Updated October 5, 2015


Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Rated 4 out of 5 stars (202)
64,754 users
Updated September 30, 2015

OBM Connector

OBM Lightning Calendar and addressbooks connector

Not yet rated
671 users
Updated September 25, 2015

Display Contact Photo

Displays the contact photo/image/picture of the sender/recipient while reading or composing a message. Supports photos in a local folder and the 'Face' header for embedded photos. The add-on adds new generic photos and many styling possibilities.

Rated 4 out of 5 stars (98)
7,965 users
Updated September 17, 2015


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

Rated 5 out of 5 stars (6)
1,262 users
Updated September 10, 2015


Manage All Birthdays

Thanks to :
All donators for their very important support ;
All contributors with their remarks and translations ;
Sebastian Apel : this pluggin was inspired by its brilliant pluggin : Birthday Reminder

Rated 5 out of 5 stars (3)
334 users
Updated September 9, 2015


Z-Sync to Thunderbird Addressbook
Will sync Thunderbird address book to Zentyal, Zarafa, Horde and

Rated 4 out of 5 stars (12)
1,590 users
Updated September 4, 2015


Display birthdays from the Thunderbird addressbooks as events in Lightning.

Rated 4 out of 5 stars (82)
21,176 users
Updated September 1, 2015

Kardia CRM Add-on for Thunderbird

(beta) Integrates with the Kardia CRM system, to provide information about the people in the Kardia CRM database directly via Thunderbird.

NOTE: This add-on requires a Kardia CRM server (see description for more information).

Not yet rated
1 user
Updated August 22, 2015

Customizable LDAP AddressBook Auto Complete

Provides (restores) customizability of auto complete items for LDAP addressbook items, and more features.

Not yet rated
127 users
Updated August 22, 2015

MRC Compose

Remplace la liste d'adresses par les champs standards (Pour, Copie à, Copie cachée à) avec l'autocomplétion.
Provides standards fields (TO, CC, BCC) with autocomplete to Thunderbird's compose pane.
For bug reports, please use support email.

Rated 5 out of 5 stars (43)
995 users
Updated August 20, 2015

Security Settings from Address Book

Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".

Rated 5 out of 5 stars (2)
432 users
Updated July 7, 2015

Addressbooks Synchronizer

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Rated 4 out of 5 stars (57)
34,578 users
Updated June 29, 2015

Opacus SugarCRM 6.2+ Thunderbird Integration Pro

SugarCRM 6.2.0-7.6.x/SuiteCRM 7.x Integration for Thunderbird

Enables archiving of emails into SugarCRM and SuiteCRM from Thunderbird. Requires a purchased license key (you can request a trial from within the extension).

Rated 5 out of 5 stars (1)
563 users
Updated June 22, 2015

Opacus SugarCRM/SuiteCRM Thunderbird Extension

Enables the archiving of emails into SugarCRM/SuiteCRM from Thunderbird 3 and above.

Rated 5 out of 5 stars (5)
1,805 users
Updated June 22, 2015

Flexible Identity

Selects an identity based on the recipients list when sending an email

Rated 4 out of 5 stars (23)
1,643 users
Updated June 16, 2015

ExQuilla for Microsoft Exchange

Thunderbird email accounts, including contacts, connecting to Microsoft Exchange Web Services.

Rated 3 out of 5 stars (86)
16,820 users
Updated May 26, 2015


Allows to synchronise Thunderbird's addressbook with external directories/files. Every contact is exported/compared with an external file. Right now, only vCard version 2.1 is supported as export file format.

Rated 4 out of 5 stars (15)
10,719 users
Updated April 18, 2015


Create address labels from selected contacts in pdf, odt, ps or html.

1) Verify settings
2) In the Address Book, select contacts and right click

Rated 5 out of 5 stars (1)
209 users
Updated April 13, 2015


Based on TrustedBird/MiliMail work. Patched to work with lastest Thunderbird.
Permits to use several LDAP directories simultaneously for address autocompletion.

Not yet rated
140 users
Updated April 12, 2015