Really Good Emails - A large collection of good product email design.

ChurnBuster - Stop Losing Money toFailed Payments in Stripe. Churn Buster saves you thousands of dollars every month by ensuring your customers update their payment information.

Good Sales Emails - Best sales emails from great companies

ClearBrain - Predict which users will upgrade or churn tomorrow.

Great Email Copy - A dose of emails from around the web.

ChurnTarget - ChurnTarget helps you reduce your SaaS churn by targeting customers that will soon churn. Using intelligent churn prediction, we will alert you on the customers that are at risk of churning, so you can reach out to them and prevent them from leaving.