Mailzak - Give a boost to your #EmailMarketing
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
rasa.io - Get more from your email list.
Kingmailer - Kingmailer helps you send, receive and route/forward emails.
Mailazy - Modern Email Delivery API
Awesome Mails - Awesome Mails creates beautiful image map emails, featuring an easy to use drag-and-drop editor...