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
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Vero Newsletters - The first "baseless" email marketing tool.
Quokka (formerly Kryptowire) - The gold standard in SAST, MAST, IAST, and more!
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!