GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
Elevatr Email Marketing Automation - Fast and easy email marketing software
SendFox - Create automated newsletter campaigns with an affordable email marketing solution
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
Email Marketing Academy from MailerLite - Learning platform for email marketing expert certification
State of Business Email Marketing - Stats that will improve your business’ emails performance