* [usage_credits v0.5.0](https://github.com/rameerez/usage_credits) – Add usage-based credits to Rails apps with operations, subscription refills, booster packs, rollovers, expirations, and transaction audit trails. * [braintree-web 3.138.0](https://github.com/braintree/braintree-web) – Tools for integrating Braintree payment solutions in web applications.