Add-ons
AbysmalTech's Thunderbird Faves
by AbysmalTech
About this Collection
Spruce up your Thunderbird.
115 Add-ons in this Collection
Provider for Google Calendar
by Philipp Kewisch
177,050 users
Allows bidirectional access to Google Calendar
Enigmail
by Patrick Brunschwig
3,837 users
Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.
gContactSync
by Josh Geenen
12,898 users
Synchronizes contacts & groups between Thunderbird and Google Contacts.
Quicktext
by John Bieling
119,361 users
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
LookOut
by Aron Rubin
863 users
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).
Remove Duplicate Messages
by Eyal Rozenberg
91,060 users
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).
Mail Redirect
by Onno Ekker, Pawel Krzesniak
2,328 users
Allow to redirect (a.k.a. "remail") mail messages to other recipients.
Signature Switch
by Achim Seufert
53,196 users
Switch the signature on/off or choose a new one from your predefined set.
QuickFolders (Tabbed Folders)
by Realraven (Axel Grude), Alexander Malfait
14,150 users
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!
ReminderFox
by Tom Mutdosch, Daniel Lee, others
2,518 users
ReminderFox displays and manages lists of reminders and tasks. ReminderFox uses easy-to-use lists with warnings/alarms to remind you of all your important appointments.
Synchronize ReminderFox with other calendars as well.
Stationery
by Arivald
911 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!
Confirm-Address
Display Quota
by Arnaud Abelard
3,496 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...
Dafizilla Table2Clipboard
by dafizilla
15 users
Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...
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