Equinix has shipped Mail Designer Pro 3, upgrading the HTML newsletter tool for Mac with the ability to create desktop newsletters that take advantage of Retina displays.
Containing more than 70 ready-to-use design ideas, it also includes shape tools, over 500 web-fonts with suggested font fallbacks, and optimization of messages read on mobile devices and the Apple Watch.
Currently, the tool is being made available for $40 at launch, saving 20 percent for a limited time.