An "xbiff"-like mail notification utility. Has multiple
pixmaps, session management, and GUI configuration. Can
"dock" into KDE panel. Can display animated gifs, play
system sounds, or run arbitrary shell command when new
mail arrives. Supports mbox, maildir, mh, POP3, IMAP4,
and NNTP mailboxes. Has capability to monitor multiple
mailboxes with one instance. Supports SSL.