The Simple Postcard - Text a photo to mail it as a postcard
Flexmail Solution - Professional email marketing with powerful and easy-to-use features
Mailjoy - Delightfully easy direct mail marketing. A DIY direct mail tool created for marketing and growth teams. Design, mail & track personalized direct mail postcards and letters. Digital marketers use Mailjoy to send data-driven mail campaigns.
Mizmoz - Easy-to-use, state of the art, email service provider dedicated to support growing businesses.
Felt for iPhone - Handwritten cards for the modern world
Kingmailer - Kingmailer helps you send, receive and route/forward emails.