GNotifier is an add-on for Thunderbird which replaces the built-in notifications with OS native ones.
It supports most Linux Desktop Environments as well as Windows 8.1/10.
GNotifier's changes are logged here.
- Make sure that you have jpm tool installed.
- Open a terminal in the ./source dir
jpm xpito make the xpi
- Windows - Notifications are not permanent.
Go to: Settings -> System -> Notifications -> Thunderbird -> "Show notifications in action center" = On
GNotifer is free software, licensed under the GPLv3.