MailButler adds some helpful ‘power’ features to OS X Mail
<p>Some folks don’t like OS X Mail, saying it doesn’t have enough “power” features. I’m a regular — and satisfied — user of the Apple app, but have found that you can beef it up with <a href="https://www.feingeist.io/mailbutler"><em>MailButler</em></a>, the Apple Mail assistant by Feingeist Software GmbH. It simplifies, optimizes and streamlines working with emails.</p>