Thunderbird hits every one of wccrawford's items, except it's not itself web based. I use Thunderbird with a cheap fastmail.fm account. You can access your fas

Thunderbird hits every one of wccrawford's items, except it's not itself web based. I use Thunderbird with a cheap fastmail.fm account. You can access your fastmail account from anywhere with their web interface. You can access it from any imap client. It all works good enough for me. Not fantastic, but good enough.