Been2Long will remind you to get in touch with your contacts.

Not yet rated
3 users


Печать реестра входящих и исходящих сообщений, полученных/переданных по электронной почте.

Not yet rated
5 users

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)
452 users


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

Not yet rated
150 users


This extension displays a warning if you send a message from your private emailID to an address/ mailing list which is not found in your Personal Address Book...

Rated 3 out of 5 stars (6)
78 users

Add Birthdays To Calendar

Birthdays from addressbook-contacts will be added as events to Lightning...

Rated 3 out of 5 stars (22)
162 users

Opacus SugarCRM (5.5 to 6.1) Professional

Enables archiving of emails into SugarCRM (v5.5 to v6.1) from Thunderbird. Important: This add-on requires a licence key (request a trial from within the extension). Please visit for details.

Rated 3 out of 5 stars (4)
141 users

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 4 out of 5 stars (45)
969 users


This Extension lets you send Mails to both, first and second email address...

Rated 5 out of 5 stars (1)
24 users


BirdFon, a lightweight and elegant phone plugin, makes Thunderbird a speaking friend in your online life. With BirdFon you can call your friends in a way similar to the SkypeOut service. The major BirdFon advantage is that it allows you to make...

Rated 3 out of 5 stars (4)
2 users

Telephone Message

Quickly and easy way to inform someone of a missed call. This addon allows you to email the person your passing the message onto, collecting their email address from your address book, with a collection of ready made messages.

Rated 2 out of 5 stars (10)
173 users

conceptERP Kontaktimport

Importiert Kontakte aus conceptERP in das Adressbuch.

Not yet rated
5 users

CRM-Integration ITSP-PBX Mobile Exchange

Integration of FreePBX-Swiss and OMP24-CRM

Rated 5 out of 5 stars (1)
45 users

Customizable LDAP AddressBook Auto Complete

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

Not yet rated
142 users

Nokia Synchronization

Synchronize Thunderbird and Nokia phone...

Rated 2 out of 5 stars (43)
474 users

xSidebar for Thunderbird

Firefox sidebars for Thunderbird.

Rated 4 out of 5 stars (11)
869 users

Directory Contact Tabs

Displays additional information about contacts from LDAP directory servers. The new panels are provided by one or several customized Directory Contact Tabs (Data) add-ons.

Rated 4 out of 5 stars (1)
12 users

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)
527 users

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

Mail Miner

Automatically adds incoming e-mail addresses to a chosen address book, while fetching data via web services like Rapleaf and Qwerly.

Not yet rated
218 users