Airmail is a powerful mail client with a minimal design and intuitive interaction. Support for MS Exchange, iCloud™, Gmail™, IMAP, POP3, Google™ Apps, Yahoo!™, AOL™, Outlook.com™, Live.com™. Airmail was designed from the ground to retain the same experience with a single or multiple accounts and provide a quick, modern and easy-to-use user experience.
Airmail is clean and allows you to get to your emails without interruption - it’s the mail client for the 21st century. We have taken usability and function to the next level with Airmail and bring a striking-design with support for all major email services such as Gmail, Yahoo and more.
Switch between accounts like a breeze and quick reply to incoming messages within seconds - email has never been so easy."
My favourite email app for Mac. Best feature for me? Ability to send emails over to my Project Management app, OmniFocus 2.