Contacts

Most Popular See all »

  • LookOut

    Contacts
    Rated 4 out of 5 stars (144)
    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).
    193,064 users
  • ReminderFox

    Contacts
    Rated 4 out of 5 stars (483)
    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.
    110,065 users
  • Google Contacts

    Contacts
    Rated 4 out of 5 stars (243)
    Access to Google contacts and synchronize them with Thunderbird address books.
    99,490 users
  • gContactSync

    Contacts
    Rated 4 out of 5 stars (173)
    Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.
    39,048 users
  • Zindus

    Contacts
    Rated 4 out of 5 stars (206)
    Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
    38,939 users
  • Contacts Sidebar

    Contacts
    Rated 4 out of 5 stars (271)
    Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

    Visit my Contacts Sidebar site for recent versions and news.
    36,776 users
  • Synchronizes selected addressbooks with other instances of thunderbird
    using ftp/webdav/imap servers
    33,231 users
  • Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
    23,475 users
  • ThunderBirthDay

    Contacts
    Rated 4 out of 5 stars (79)
    Display birthdays from the Thunderbird addressbooks as events in Lightning.
    22,465 users
  • Contact Tabs

    Contacts
    Rated 5 out of 5 stars (46)
    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.
    20,313 users
  • Thunderbird email accounts, including contacts, connecting to Microsoft Exchange Web Services.
    16,109 users
  • Auto Address Cleaner

    Contacts
    Rated 5 out of 5 stars (44)
    Removes comment, display name automatically from addresses before sending mail.
    15,699 users
  • AddressBookTab

    Contacts
    Rated 4 out of 5 stars (65)
    It adds a button that can be put in toolbars and that open the addressbook in a new tab
    14,541 users
  • Telify

    Contacts
    Rated 4 out of 5 stars (51)
    Converts telephone numbers into clickable links for use with CTI applications, SIP clients, Skype, Netmeeting, snom phones, the AGFEO TK-Suite Client and SerVonic IXI-PCS.
    11,565 users
  • ThunderSync

    Contacts
    Rated 4 out of 5 stars (14)
    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.
    10,219 users
  • Display Contact Photo

    Contacts
    Rated 4 out of 5 stars (90)
    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.
    8,422 users
  • The sipgate extension enables a practical overview for your account, direct call list notifcations, a speed access to several parts of sipgate's website, initiaiting click2dial calls, sending messages and faxes directly from your browser.
    7,973 users
  • SyncKolab

    Contacts
    Rated 3 out of 5 stars (73)
    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).
    7,346 users

Top Rated See all »

  • TBDialOut

    Contacts
    Rated 5 out of 5 stars (8)
    Place phone calls directly from Thunderbird's address book
    1,904 users
  • THUNDER!Box

    Contacts
    Rated 5 out of 5 stars (24)
    Thunder!Box allows transferring contacts from your Thunderbird-Addressbook to the phonebook of a connected AVM FRITZ!Box FON router and back. You may also use your addressbook to initiate calls.
    1,994 users
  • Auto Address Cleaner

    Contacts
    Rated 5 out of 5 stars (44)
    Removes comment, display name automatically from addresses before sending mail.
    15,699 users
  • Contact Tabs

    Contacts
    Rated 5 out of 5 stars (46)
    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.
    20,313 users
  • MRC Compose

    Contacts
    Rated 5 out of 5 stars (33)
    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.
    1,003 users
  • LDAP Contact Photo

    Contacts
    Rated 5 out of 5 stars (6)
    Show contact photo stored in LDAP directory
    1,081 users
  • AddressBookTab

    Contacts
    Rated 4 out of 5 stars (65)
    It adds a button that can be put in toolbars and that open the addressbook in a new tab
    14,541 users
  • Enables the archiving of emails into SugarCRM/SuiteCRM from Thunderbird 3 and above.
    1,738 users
  • gContactSync

    Contacts
    Rated 4 out of 5 stars (173)
    Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.
    39,048 users
  • ThunderBirthDay

    Contacts
    Rated 4 out of 5 stars (79)
    Display birthdays from the Thunderbird addressbooks as events in Lightning.
    22,465 users
  • ReminderFox

    Contacts
    Rated 4 out of 5 stars (483)
    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.
    110,065 users
  • Display Contact Photo

    Contacts
    Rated 4 out of 5 stars (90)
    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.
    8,422 users
  • NotTo

    Contacts
    Rated 4 out of 5 stars (41)
    Are you using mailing lists in Thunderbird ?
    Do you forward a lot of mail ?

    If so, this extension may be useful for you.
    449 users
  • Makes everyday entries to forms & forums simpler!
    Add a sig. with just a Rclick of the mouse and select 'Add Sig.' from the context menu.
    (Please, note: What you see in the pic is only an example. ThoseRMine Sorry, you have to make your own tabs. )
    4,227 users
  • Sender Name

    Contacts
    Rated 4 out of 5 stars (40)
    2,759 users
  • CategoryManager

    Contacts
    Rated 5 out of 5 stars (5)
    Category manager for CardDav contacts, also allows to send an email to all members of a category.
    562 users
  • Copy and paste a name, phone number, address or other text from your Thunderbird address book quickly, with just a single menu click.
    5,864 users
  • PopMailListRecipients

    Contacts
    Rated 4 out of 5 stars (10)
    Adds a toolbar button to expand address book lists to its recipients - useful to stripe out some of them when sending mail...
    863 users

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See all 103 extensions in Contacts »