Install mailnag by entering the following commands in the terminal:
sudo apt update sudo apt install mailnag
Description:
extensible mail notification daemon
Mailnag is a daemon program that checks POP3 and IMAP servers for new mail. On mail arrival it performs various actions provided by plugins. Mailnag comes with a set of desktop-independent default plugins for visual/sound notifications, script execution etc. and can be extended with additional plugins easily.
Homepage: https://github.com/pulb/mailnag
Version: 1.2.1-1.1
Section: universe/gnome