Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Allow you to help address sidebar more useful.
Adds a toolbar button to expand address book lists to its recipients - useful to stripe out some of them when sending mail...
This extension consists of a Greek Orthodox Namedays reminder. It displays in Thunderbird status bar current day's celebrated names.
Contacts Sidebar Featured
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.
Z-Sync to Thunderbird Addressbook
Will sync Thunderbird address book to Zentyal, Zarafa, Horde and outlook.com/hotmail.
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).
Add adressbook button to "mode toolbar" (requires lightning extention)
Selects an identity based on the recipients list when sending an email
Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".
A display name is erased when an e-mail screen is opened.
Loads Windows Contacts from Windows 7 or Vista in a Thunderbird Address Book called "Windows".
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers
Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.
Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
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.
Sync your address book with an iPod
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.
An extension to add addressbook-related options to the context...
Displays contact photos in the message header.