A Python package for retrieving, parsing, and sending emails. Features - Simplified IMAP client - Retrieve email from any folder - Create new folders - Move messages to other folders - Delete messages - Monitor folders for new messages using the IMAP ``IDLE`` command - Always use ``/`` as the folder hierarchy separator, and convert to the server's hierarchy separator in the background - Always remove folder name characters that conflict with the server's hierarchy separators - Prepend the namespace to the folder path when required