There are 2 repositories under stripe-billing topic.
Create subscriptions with fixed prices or usage based billing.
Learn how to combine Checkout and Billing for fast subscription pages
Uses Stripe Checkout to create a payment page that starts a subscription for a new customer.
Getting started with Stripe Elements and Stripe Billing to charge a customer for a monthly subscription with multiple items.
Sample application showing a Stripe Connect and Billing integration using ASP.NET Core