Kingmailer - Kingmailer helps you send, receive and route/forward emails.
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.
Flexmail Solution - Professional email marketing with powerful and easy-to-use features
I hate mailto - Stop websites from opening your email client.
Dragon Responsive Email Designer - Dragon Email Designer provides an intuitive drag and drop newsletter design tool.
Felt for iPhone - Handwritten cards for the modern world