Add-ons
Appearance and Customization
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tbkeys-lite
Custom Thunderbird keybindings
This add-on is a follow on to Keyconfig which is no longer supported.
It is aimed at power users. Please look at the GitHub site before leaving a one star review about documentation or usability.
Close to Tray (for Windows)
X moves Thunderbird to the tray, _ minimizes it. Just like Discord.
PrintingTools NG
PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.
It is your printing toolbox.
Auto Profile Picture
Upgrade your Thunderbird experience with intelligent and clearer sender visualization that transforms how you identify and manage emails — making email management smoother and more intuitive.
G App Launcher (Google™ Shortcuts)
G App Launcher helps optimize your workflow by letting you open your most commonly-used websites from the browser toolbar. It opens shortcuts in a new tab so you can stay productive your own way.
Dysclusif
Simplifier la lecture de mails en supprimant l'écriture inclusive
Clacks Overhead
In tribute to the late Sir Terry Pratchett, many users are adding the message "GNU Terry Pratchett" into the email header "X-Clacks-Overhead". Clacks Overhead shows users when this appears in their emails and displays the message included.
Whorl
Highly-customizable and performant extension for @-mentions inside Thunderbird.
Calendar Annual View
Annual calendar year view in a grid layout.
Displays all 12 months with rows as months and columns as weekdays. Supports multiple calendars with automatic detection and color matching.
Read-only.
Filtering by event duration and "full day event"
Date Time Formatter
Shows relative date-time in the column.
Note: you need to click "Select columns to display" and then -> "Relative Date/Time"
NewsBlur - Quick Access
Quick Access to NewsBlur in a new tab from your Spaces toolbar.
TabTamerTB
Easy tab management in Thunderbird. Adds keyboard shortcuts to close the tabs left, right, or all other tabs.
Outlook Calendar - Quick Access Pro
Quick Access to Outlook Calendar with a persistent, customizable default view (Day, Week, Work Week, or Month).
Tag Badges in Card View
Show tag labels as pills in the card view message list.
Calendar Auto Categories
Automatically assigns categories to calendar events based on keywords in the title. Supports custom colors and configurable time ranges.
Disable DragAndDrop (New)
Disable drag and drop on the folder tree in order to prevent unintended folder movement.
X-Header-To-Column
Adds any desired X-Header-Value as custom columns to the Thunderbird message list. Optionally, the added column can also be made searchable using the checkbox next to the column setting.
Dark Reader
Dark mode for every email. Take care of your eyes, use dark theme for night and daily messaging.
ShowThread
Highlights messages which belongs to the thread of the selected message
No tabs
Hides the tab bar and automatically removes all inactive tabs everytime a tab is opened or switched to.
To create your own collections, you must have a Mozilla Add-ons account.
