Add-ons
Appearance and Customization
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Birdbox
Webpage Opener
Adds a button to the toolbar to open a user defined webpage.
Auto Profile Picture
Enhance your Thunderbird inbox with automated profile images, adding company logos or avatars to emails and contacts while supporting BIMI
Folder Pane Toggler
Adds a toggle button to the unified toolbar to show and hide the folder pane. This is very useful when using different tabs with different folders open, and on smaller screens, or where as much space is needed as possible. This should be part of TB
Two Dynamic Birds
An extension of the "Two Little Birds" and "Dracula" themes that includes a toggle button to turn on dark mode.
The position of the light/dark toggle button can be customised to avoid it covering the cute birds!
Date Time Formatter
Shows relative date-time in the column.
Note: you need to click "Select columns to display" and then -> "Relative Date/Time"
Custom Subject Column
Add a column to the message list that replaces the subject with a regular expression
Tag Sync for TB
Syncronise/transfer tags, to other TB installations.
POP and some IMAP servers don't store tags (keywords).
This addon helps to have the same emails tagged on all TB installations.
Uses a central database, can be installed on your PC or server.
quickfilter-kbd
A simple Thunderbird extension that adds keyboard shortcuts to quick-filter messages with the same sender, subject, or recipient as a selected message.
Dysclusif
Simplifier la lecture de mails en supprimant l'écriture inclusive
Articles Toolbar
ThunderSuite - Customize your Quick Access Sidebar
This extension allows user editing of the spaces sidebar.
Create custom spaces from the extension options, to turn the new toolbar introduced with Supernova into your personal quick access toolbox.
Quick Spaces
Makes it possible to add custom addresses to the spaces toolbar
Open Google Tabs
Open up Google Calendar, Notes, and Microsoft Outlook in a new tab.
Mark Button
Toolbar button to mark a message as read or unread with 1 click.
Last selected message
The add-on remembers the last selected message in visited folders. After restarting Thunderbird, when we enter the previously visited folder, this message will be displayed, just like in Microsoft Outlook.
Group Favorite Folders
An extension for Thunderbird 115+ that groups and sorts favorites folders in the compact view.
Send Unsent Mail ButtonTo create your own collections, you must have a Mozilla Add-ons account.
