Compatibility: OS X 10.10 or later 64-bit

Awesome Mails Pro -  is a professional newsletter and marketing email designer. Create beautiful interactive emails with photos, stylish fonts and web hyper links.

The app comes with various predefined templates and allows you to create new ones from scratch. Using Awesome Mails Pro is a breeze thanks to the simple and organized interface that is divided into the top toolbar, the email area, and the settings pane. When you start working on a new project, you can preview each template and choose one that matches your needs.

Homepage: http://awesomemails.aidaluu.com