Outlook 2011 but that's because I have an Exchange account.
"Why?" is really more important than just "What?". Why allows you to determine if the criteria of the person replying matter to you or not.What mail app do you use on your mac?
It's never just one person. No mass released solution only has one person using it. What calb meant was "that's subjective".Just you. Well not just youGmail with Google Chrome...I've never seen a good reason to use a dedicated email client, but that's just me.