(The upper item has the greater priority or feasibility... maybe :-)
-o periodical check of newly arrived mails
o POP before SMTP
-o list view of newsgroups and subscription of groups from there
o full-text search of messages (plain, or hooking up with Namazu)
-o progress display of time-consuming processes
o original icons and logos
-o designate the displayed headers
-o user-defined headers
o template function
o speed-up of filtering
o regular expression support at filtering
o support for some formats other than MH and mbox (ex. Maildir)
o priority (Priority:, X-Priority:, X-MSMail-Priority:)
o notification of reception (Disposition-Notification-To:)
-o modification of display color
o customization of key bindings
o customization of toolbar
+o configuration for each folders
+o RFC 2231 (MIME filename encoding) compliant
o virtual folder
o SSL support
o GNOME support
. IMAP4 support
. PGP/GPG support
. display of HTML messages (composition of HTML message is not scheduled :-P)
+. progress display of time-consuming processes
+. modification of display color
Implemented features
====================
* posting to newsgroups
* completion of mail address
* prohibition of multiple execution (with Unix domain socket)
+* periodical check of newly arrived mails
+* designate the displayed headers
+* user-defined headers
+* list view of newsgroups and subscription of groups from there