HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Zero to Marketing - Short case studies that help you get better at marketing
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
SaaS Marketing Essentials - Guide to Launching & Growing Your SaaS Application
Email Marketing Academy from MailerLite - Learning platform for email marketing expert certification
Growth.Design Case Studies - Product tips… in a comic book format