Vero Newsletters - The first "baseless" email marketing tool.
Elevatr Email Marketing Automation - Fast and easy email marketing software
Opens Are Dead - Everything email marketers need to get ready for iOS 15
SaaS Email Marketing Handbook - Double Your MRR With Email Marketing
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets