Add-ons
Contacts
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CardBook
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon
Forum: https://cardbook.6660.eu/31,071 users
Most Popular See all »
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LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).156,683 users -
Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.85,259 users -
LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey62,859 users -
ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.35,610 users -
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers32,202 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon
Forum: https://cardbook.6660.eu/31,071 users
Top Rated See all »
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Synchronize Exchange ActiveSync accounts (contacts, tasks and calendars) to Thunderbird, supports Office 365, Outlook.com, Freenet, Strato, Hotmail, Kopano and other EAS compatible servers.5,387 users -
Removes comment, display name automatically from addresses before sending mail.13,184 users
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This add-on searches the given address book(s) for matching contact entries.
It can automatically delete entries that have equivalent or less information than some other one.
Any remaining matches are presented to the user for manual treatment.986 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon
Forum: https://cardbook.6660.eu/31,071 users -
Contact Tabs enhances Thunderbird to give you quick access to all your contacts directly from Thunderbird's main window: Use the powerful search field to find your contacts and open them in a new tab for viewing and editing.14,745 users
Recently Added See all »
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Mail filter search term using mailing lists (and not whole addressbooks).0 users -
This add-on searches the given address book(s) for matching contact entries.
It can automatically delete entries that have equivalent or less information than some other one.
Any remaining matches are presented to the user for manual treatment.986 users -
Dieses Plugin ermöglicht das Wählen von markierten Rufnummern im Mozilla Thunderbird mit ansitel VoIP-Telefonanlagen. Einfach Rufnummer markieren und per Rechtsklick mit der Maus loswählen.23 users -
Consente di esportare tutte le impostazioni IMAP ed SMTP della caselle email per accedervi dal web, dallo smarthone oppure reimportarle su altra postazione con Thunderbird.49 users -
Adds a button that can be put in toolbars which opens the addressbook in a new tab like pastismans AddressBookTab7,445 users
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Retrieve DANE S/MIME Certificates for Encryption/Signing.
This extension enables users to automatically retrieve S/MIME certificates using the Great DANE Engine (https://github.com/grierforensics/Great-DANE-Engine).90 users
See all 106 extensions in Contacts »
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