Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

The Big Book of Churn - The definitive guide to customer churn reduction

The Customer Retention Starter Kit - Stop customers slipping away. New from Intercom.

INQ.Social - Engage with customers & apply the data to marketing

Messenger Customer Chat - Facebook's newest product for online businesses 🗣️

Postmark - Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.