The ideal mail client?

[Alan Cox]

> Is there a single mail client that has a nice UI, can support both html mail
> and maildir format, as well as syncing caldav calendars and support gog
> encryption? Of course supporting multiple email accounts including imap is
> essential.

claws does all that except the caldav. Its a mail program not a calendar
and there are better calendar apps. I have a bit over a million items of
email in it right now and its not yet exploded although it might with
them all in one folder ;)

> Email clients have been a slight irritation for me since I never found one
> that supports everything that I need in a single application.