PyBiff
PyQt based email notification utility for the system tray
...The current status is indicated by the icon in the tray, and a custom command can be executed when new mail arrives. Another custom action can be performed by clicking the icon.
PyBiff is implemented in Python 3 using PyQt6. It supports POP3 and IMAP4 protocols with or without SSL. Besides showing an icon it provides status details in a tooltip, a control menu, and a convenient configuration dialog.
PyBiff has been inspired by KBiff <https://granroth.com/kbiff/> and provides the original icons from that package as default icon set. ...