MailtoUI.js - Enhance your mailto links with a convenient user interface.
Interakt - Easily interact with every user of your app. Setup Your User Interaction Headquarter Today!
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.
WATI - No-code chatbot builder for WhatsApp Business
The Simple Postcard - Text a photo to mail it as a postcard
Apple Business Chat - New way for businesses to connect with customers directly