Olyo - Direct marketing via Facebook Messenger
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!
Programming for Marketers - Free email course for wannabe technical marketers
Elevatr Email Marketing Automation - Fast and easy email marketing software
ZoConvert - Get started with FB messenger marketing in mins
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets