o X-Face support
o multiple MH folder support
o mbox importing / exporting
+ o remote operation by command line
+ o per-folder configuration
o external editor support
o message queueing
o automatic mail checking
o SSL support (POP3, SMTP, IMAP4rev1)
o IPv6 support
o drag & drop (partially implemented)
- o GnuPG support (currently implementing)
+ o GnuPG support (currently in progress)
o automake + autoconf support
o internationalization of messages by gettext
o support of many code sets, including UTF-8 (Unicode) (when using