Add-ons
Newest Extensions
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Slack - Quick Access
Quick Access to Slack in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
Discord - Quick Access
Quick Access to Discord in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
Skiff Mail - Quick Access
Quick Access to Skiff Mail in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
Whatsapp - Quick Access
Quick Access to Whatsapp Web in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
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.
Filtered Folder to Favorite
Add filtered folders to favorites. You may lose your favorites. For those with many folders.
Group Favorite Folders
An extension for Thunderbird 115+ (Supernova) that groups and sorts favorites folders in the compact view.
FindNow
Send Unsent Mail Button
Close Search Tabs
Add a button to close all search results tabs in Thunderbird
Paste code
Thunderbird addon creating a context menu option that pastes code beautifully in HTML messages
Freecosys - FileLink provider
Unified Folders Debugging
An add-on to help debugging problems with the Unified Folders mode.
Change Link Appearance
Changes the appearance of links when displaying a message
Dark Plain Text
Use dark mode styling when reading plain text emails with a dark theme.
Send Later Button
The Send Later Button extension enhances Thunderbird by enabling 'Send Later' even in online mode. It supports many Languages, ensuring a seamless user experience.
See: https://github.com/That-Developer-Guy/Send-Later-Button-Thunderbird/
Dropbox Paper
How Does It Work?
Once you install the add-on, a new icon will appear in the Thunderbird toolbar. Simply click on the icon, and it will open the Dropbox Paper tab.
Will the Dropbox Paper Add-on Collect My Data?
Never.
selectAll Button
This Add-on installs a button on the mail toolbar that will when clicked select all messages within the folder.
HTML Source Editor
Allows to edit the source of the currently composed message. A simple alternative to ThunderHTMLedit.
To create your own collections, you must have a Mozilla Add-ons account.
