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!
Send Mail Get Mail - A postcard-sending website.
Elevatr Email Marketing Automation - Fast and easy email marketing software
The Simple Postcard - Text a photo to mail it as a postcard
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
NanaGram - Text your photos and we'll mail 4x6 prints to your Nana.