Elevatr Email Marketing Automation - Fast and easy email marketing software
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
Vero Newsletters - The first "baseless" email marketing tool.
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
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!
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets