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  • TBDialOut

    Contacts
    Rated 5 out of 5 stars (9)

    Place phone calls directly from Thunderbird's address book
    1,921 users
  • THUNDER!Box

    Contacts
    Rated 5 out of 5 stars (26)

    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.
    1,912 users
  • MRC Compose

    Contacts
    Rated 5 out of 5 stars (51)

    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.
    1,756 users
  • CategoryManager 2

    Contacts
    Rated 5 out of 5 stars (10)

    Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).
    3,192 users
  • Contact Tabs

    Contacts
    Rated 4 out of 5 stars (53)

    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.
    19,359 users
  • Auto Address Cleaner

    Contacts
    Rated 4 out of 5 stars (51)

    Removes comment, display name automatically from addresses before sending mail.
    16,723 users

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See all 107 extensions in Contacts »