HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
Elevatr Email Marketing Automation - Fast and easy email marketing software
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!
NEWOLDSTAMP - Email signature generator
Email Marketing Academy from MailerLite - Learning platform for email marketing expert certification