“One of the features that I wanted to investigate in XFMail is
its capability for handling hierarchical mail folders. With a great
deal business and personal correspondence, a flat mail folder
structure quickly becomes unmanageable. I need to set up top level
folders for categories, and at least two levels of folders
underneath.”
“XFMail has the required hooks to integrate PGP encryption
easily.”
“XFMail supports multiple address books, pgp in address book,
and search by partial entry…”