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.
SendGrid, a leading cloud-based email service, has announced that the company has joined the Google Cloud Platform Partner Program giving App Engine developers a trusted third-party and non-native option for adding transactional email management and delivery services to their applications. In addition, Google App Engine customers will have access to SendGrid APIs, real-time analytics and reporting all of which are powered by Google services infrastructure.
Founded in 2010 and based in White Plains, NY, Ongage has a simple idea for email marketers: we deliver. It uses different ESPs to deliver mail according to which ones are most likely to succeed in reaching a given email address. Ongage calls this concept "micro-deliverability."