Contacts

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Add Birthdays To Calendar

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

Rated 3 out of 5 stars (22)
153 users

Additional Chat Protocols for Thunderbird

Add support for chat protocols implemented in libpurple.

Rated 3 out of 5 stars (35)
2,203 users

Address book synchronizer between Memotoo.com and Thunderbird

Synchronize your address book between Mozilla Thunderbird and Memotoo.com !...

Not yet rated
2 users

Address Cleaner Replying

メッセージ返信時に宛先に含まれる表示名を除去します。
A display name is erased when an e-mail screen is opened.

Rated 5 out of 5 stars (2)
533 users

Address Move Button

Allow you to add a Address Move Button to mail compose window.

Not yet rated
3,521 users

AddressBook In Mode ToolBar

Add adressbook button to "mode toolbar" (requires lightning extention)

Rated 4 out of 5 stars (7)
1,419 users

Addressbooks Default Search No Restart

Provides ability to set default search query for address books.

Rated 4 out of 5 stars (1)
227 users

Addressbooks Synchronizer

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

Rated 4 out of 5 stars (57)
35,103 users

AddressBookTab

It adds a button that can be put in toolbars and that open the addressbook in a new tab

Rated 4 out of 5 stars (66)
14,654 users

addressContext

An extension to add addressbook-related options to the context...

Rated 4 out of 5 stars (50)
2,018 users

AddressLabel

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

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

Rated 5 out of 5 stars (1)
255 users

AddTo Miru Directory Server

The AddTo extension allows Thunderbird users to add contact cards direct to a shared miru directory server. Once added contact details are available via LDAP for auto-complete and address book search...

Rated 4 out of 5 stars (3)
10 users

Auto Address Cleaner

Removes comment, display name automatically from addresses before sending mail.

Rated 5 out of 5 stars (45)
16,705 users

Awesome ldapInfoShow No Restart

Show contact photo and other info from Local Dir, Addressbook, LDAP, Facebook, LinkedIn, Flickr, Gravatar etc

Rated 4 out of 5 stars (10)
1,753 users

Been2Long

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

Not yet rated
3 users

BirdFon

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)
1 user

Birthday Reminder

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

Rated 3 out of 5 stars (20)
3,857 users

CALDAV - Search/Subscribe

Add CalDAV search & subscribe feature to Lightning

Rated 2 out of 5 stars (8)
2,266 users

Card Viewer Extended

Adds a button in address book cards to fetch and display the certificate of a contact.

Rated 5 out of 5 stars (1)
6 users

Cardbook

A new Thunderbird address book based on the CardDAV and VCARD standards.

Rated 4 out of 5 stars (24)
1,508 users