Baremetrics Dunning & Retention - Automatically collect on failed charges in Stripe
Penny - Penny is a personal finance app that takes the pain out of keeping track of your finances.
ProfitWell Retain from Price Intelligently - Delinquent churn reduction for Zuora, Braintree, and Stripe
Budget Nuts - A simple app to manage your finances
ClearBrain - Predict which users will upgrade or churn tomorrow.
Spendee - See where your money goes