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
Campaign Genius - Send dynamic email content through any platform, instantly.
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
MailChimp Snap - Send simple, photo-based email campaigns from your phone.
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.