This library written in Ruby provides a Ruby wrapper for the SendGrid Newsletter API. SendGrid's Newsletter API allows users to access data and interact with the newsletter app portion of the SendGrid product.
DE-DE Group’s Birdseye Mail might be the first email client built purely for a tablet environment. Now, the Birdseye Mail API allows developers to integrate Birdseye Mail functionality with third party applications. App developers can take advantage of tablet-specific functionality and add rich email functionality to new and existing apps.