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!
Q-Stats - Get free marketing insights for every question on Quora.
Elevatr Email Marketing Automation - Fast and easy email marketing software
BiggerCake - The data tool that Kickstarter deserves
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
Campaign Monitor Insights - Actionable analytics for email marketing and automation