Good Email Copy - Email copy from great companies.
BiggerCake - The data tool that Kickstarter deserves
Stamp Ready - Create & send email campaigns simplified
Campaign Monitor Insights - Actionable analytics for email marketing and automation
MooSend - Moosend allows you to design and send your email marketing campaigns and track the results from an easy-to-use web interface as well as a direct SMTP server connection for your smtp client or web application.
Snov.io - More leads. More sales. More revenue.