by Ricardão

15 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 141 reviews

88,026 users

Switch the signature on/off or choose a new one from your predefined set...

gContactSync by Josh Geenen

Rated 4 out of 5 stars 145 reviews

31,239 users

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, Plaxo contacts, and more.

Notepad (QuickFox) by InBasic

Rated 4 out of 5 stars 137 reviews

25,002 users

Everyday note-taking solution.

Contact Tabs by speedball2001

Rated 5 out of 5 stars 37 reviews

18,781 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.

ThunderSync by Frank Abelbeck

Rated 4 out of 5 stars 8 reviews

9,041 users

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.

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 80 reviews

22,695 users

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 63 reviews

25,511 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

SyncKolab by Niko Berger

Rated 3 out of 5 stars 70 reviews

7,689 users

SyncKolab can synchronize your calendar, address book and tasks against an IMAP server in Kolab formats version 1 (vCard/iCal) or version 2 (XML) or turn your Thunderbird/Lightning into a native Kolab Client (http://kolab.org).

Windows Contacts Loader by Andreas Schaller

Rated 4 out of 5 stars 25 reviews

4,357 users

Loads Windows Contacts from Windows 7 or Vista in a Thunderbird Address Book called "Windows".

Display Contact Photo by Samuel Mueller

Rated 4 out of 5 stars 72 reviews

10,147 users

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.

Birthday Reminder by Sebastian Apel

Rated 3 out of 5 stars 17 reviews

4,394 users

Birthday Reminder reminds of upcoming birthdays for all contacts in Thunderbird's address book. Supports Lightning, reminders and even Google Calendar :-)

More Snooze by Cyrille Nocus

Rated 5 out of 5 stars 4 reviews

1,539 users

This add allow to customize the snooze delay when snooze popup appears (lightning required).

Gmail Buttons by dlech

Rated 5 out of 5 stars 6 reviews

1,221 users

Adds message-specific buttons to Thuderbird that are consistent with the way Gmail handles Trash and Spam.

TB<16 Users - Download here.

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