Install gmail-notify by entering the following commands in the terminal:
sudo apt update sudo apt install gmail-notify
Description:
Notify the arrival of new mail on Gmail
Gmail Notifier is a Linux alternative for the notifier program released by Google, it is written in Python and provides an attractive and simple way to check for new mail messages.
Homepage: http://gmail-notify.sourceforge.net/
Version: 1.6.1.1-3
Section: universe/mail