thunderbird-addon

Add-on for Thunderbird that automatically populates contact photos with their Libravatar or Gravatar photo.

Notify on This Folder Not That Folder: A Thunderbird Extension allowing you to choose which accounts and folders to get notifications for. Also allows setting different sounds for each account.

Track Packages from the right-click menu.

Export your extensions!

Insert an About button for each add-on into the Add-ons list.

Thunderbird web extension that opens WhatsApp Web in a Thunderbird Tab

GCalTab is a Thunderbird add-on that opens Google Calendar website in a Thunderbird tab. It facilitates multiple accounts management and features a beautiful dark mode thanks to the DarkReader algorithm.

A fork of "markdown-here-revival", a Thunderbird markdown renderer and syntax highlighter, just with another set of icons.

A fork of CardBook, a Thunderbird CardDAV and vCard address book, just with a more streamlined main icon.

Thunderbird web extension that opens Telegram Web in a Thunderbird Tab