Add-ons
Appearance and Customization
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Lightning Calendar Tabs
Displays tabs which allows quick navigation between time periods in Lightning calendar. All views of calendar are supported. Color of tab texts can be adjusted.
Minimize on Close
Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.
Tag Toolbar / Tag Popup
Phoenity Icons
Addon Compatibility Check for TB 102
Checks all installed add-ons for compatibility with Thunderbird 102 (next ESR) and displays status information on a button in the main toolbar. This button will open a detailed overview, including links to alternatives for abandoned add-ons.
PrintingTools NG
Message Printing Tools (NextGen)
PrintingTools NG provides numerous layout and formatting options for
printing messages with header sorting, attachment lists, borders etc.
Compact Headers
BorderColors D
Shows a colorful border around the "New Message" window, so you can tell different identities apart.
Builds on the original BorderColors and the "GT" version, adding different border styles.
Dark Reader
Dark mode for every email. Take care of your eyes, use dark theme for night and daily messaging.
Colored Folders
Requires Restart
Add colors to your folders in Thunderbird!
Must-have for better organisation + intuitive and speedy workfow...
This is project "Color Folders" (originally by Fisheater), corrected, resurrected, restaurated, extended and republished.
Get/Send Button
The add-on provides a combined Get and Send button with a context menu with additional features.
Full Address Column
Adds a full sender and recipient e-mail column to message list panel.
G-Hub Lite
Google Tabs for Thunderbird! G-Hub Lite supports Calendar, Contacts, Drive, Docs, Sheets, Slides, Maps, Search, & Voice. Need Google Workspace support (formerly G Suite)? Check out G-Hub Pro: https://www.schiffner.com/index.php/software/g-hub-pro
Phoenity Buttons
Hide Local Folders for TB78++
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
Blinking Alert
Requires Restart
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.
Message Header Toolbar Customize
You can change icon display and button order. You can also hide unnecessary buttons.
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.
Simple Startup Minimizer
This extension will minimize Thunderbird on startup, it is very simple and I didn't put much work into it but it should work on all platforms. Please let me know if you want more features added into it.
Hide Local Folders
Requires Restart
Removes the "Local Folders" entry from the folder pane.
To create your own collections, you must have a Mozilla Add-ons account.
