Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
Future Angel Investor Course - A free & comprehensive course on how to angel invest online
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Programming for Marketers - Free email course for wannabe technical marketers
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
Build An Online Course - A free course about, you guessed it, building a course!