Add-ons
Appearance and Customization
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Undo Button
Redo Button
Birdbox
Maintain your favorite websites as spaces within Thunderbird
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.
Quote Colors & Collapse
Configure text and background colors of quotes in mail and news messages. From up addon version 3 (Thunderbird 91) you can collapse quotes.
Auto Profile Picture
Enhance your Thunderbird inbox with automated profile images, adding company logos or avatars to emails and contacts while supporting BIMI
Darko
Simple dark mode (theme) for your Thunderbird messages.
FastAddons.com/#darko
Full Address Column
Adds a full sender and recipient e-mail column to message list panel.
X-Original-To Column
This addon adds a new column called X-Original-To in the message list which shows the original recipient address of the message (the contents of the X-Original-To header). This can be useful for systems with catch-all email addresses.
Start with Inbox
Selects the latest message in the Inbox after start of Thunderbird.
Message Header Toolbar Customize
You can change icon display and button order. You can also hide unnecessary buttons.
Webpage Opener
Adds a button to the toolbar to open a user defined webpage.
Filter on Folder Button
act. version 1.6.1 for Tb >= 128.x
Toolbar menu button with filter functions.
- run filter on folder
- run filter on message
- show filter dlg
- create filter from message
with hotkeys, theme support, languages de, en, fr, es, it
Group Favorite Folders
An extension for Thunderbird 115+ that groups and sorts favorites folders in the compact view.
Custom Subject Column
Add a column to the message list that replaces the subject with a regular expression
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.
changeQuote
It's an extension that changes the format of reply header.
You can choose between the standard Thunderbird reply header, a detailed reply header or a Customized reply header.
You can configure it in the Tools ->Add-on Preferences -> changeQuote.
Quick Spaces
Makes it possible to add custom addresses to the spaces toolbar
Disable DragAndDrop (New)
Disable drag and drop on the folder tree in order to prevent unintended folder movement.
To create your own collections, you must have a Mozilla Add-ons account.
