* [Mercur v2.0.0](https://github.com/mercurjs/mercur) – Limitless marketplace platform for creating and managing custom B2B and B2C solutions.

* [Shopper v2.6.0](https://github.com/shopperlabs/shopper) – Headless e-commerce admin panel for Laravel to create and manage online stores.

* [CreditCardValidations v8.0.0](https://github.com/didww/credit_card_validations) – Ruby gem that validates credit card numbers, generates valid numbers, and performs Luhn checks.

* [Medusa v2.13.4](https://github.com/medusajs/medusa) – Ecommerce platform with a customizable framework for building various commerce applications.

* [Spree Commerce v5.3.5](https://github.com/spree/spree) – Customizable eCommerce platform with modular architecture and extensive API support.