Thunderbird
by Jan
About this Collection
13 Add-ons in this Collection
Provider for Google Calendar
by Philipp Kewisch
161,450 users
Provider for Google Calendar connects Thunderbird with Google Calendar for full task sync, conference details, and scheduling support. It offers deeper integration than Thunderbird’s native support using Google’s official API.
Enigmail
by Patrick Brunschwig
3,070 users
Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.
Manually sort folders
by Jonathan Protzenko, Itagaki Fumihiko
7,132 users
This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.
Stationery
by Arivald
784 users
Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!
Display Quota
by Arnaud Abelard
2,599 users
This extension will display the current status of your IMAP quota in thunderbird's statusbar and will warn you when you reach a configurable limit...
EMail Address Crawler
by CySlider
11 users
Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.
EmailPicky 4
by Indo-mars.com
24 users
Grab email addresses from emails from any selected Email Folder and add them to your contacts. (Email Crawler / Email ID Grabber / Bounced email collector) - Thunderbird Plugin
Note: It doesn't create duplicates, but shows as 'xxx messages added'.
ThunderStats! Your Thunderbird Statistics!
by Mic, Christopher Leidigh
917 users
Do you remember the old good Eudora statistics? Do you miss them?
Using this addon you can finally keep an eye on how you use your beloved Thunderbird!
Display Mail User Agent T
by Toshi, frightanic
10,875 users
Add-on for Thunderbird that displays information about the mail user agent (i.e. email software) with which the selected mail was composed.
ThirdStats
by Andreas
3,874 users
Beautifully visualized statistics for your Thunderbird Email Accounts
CollectAddresses
by Günter Gersdorf
2,112 users
Collect all sender/recipient/... addresses and store in an addressbook
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