(The upper item has the greater priority or feasibility... maybe :-)
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 original icons and logos
-o template function
+o autosave
o speed-up of filtering
o regular expression support at filtering
-o LDAP support
-o parallel processing between sending-receiving and others
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 full-text search using Namazu
o virtual folder
-o SSL support
-o GNOME support
o console mode interface
o plug-in faculty
o mailing list manager
o inline image display on multipart MIME
o compressed folder
+o GNOME support
o make the code cleaner
o make the process faster
o make the dubious English much decent :)
. drag and drop
. full internationalization
. autowrap / wordwrap
-. IMAP4 support
. PGP/GPG support
. display of HTML messages (composition of HTML message is not scheduled :-P)
. progress display of time-consuming processes
+. parallel processing between sending-receiving and others
Implemented features
====================
* completion of mail address
* prohibition of multiple execution (with Unix domain socket)
* periodical check of newly arrived mails
+* modification of display color
* designate the displayed headers
* user-defined headers
+* IMAP4 support
+* list view of newsgroups and subscription of groups from there
+* SSL support
+* LDAP support
+* full-text search of messages (plain)
+* template function