# Extensibility Cases

In an e-commerce environment, data is often sourced from multiple systems. Commerce Engine provides the ability to extend the platform with additional tooling, ensuring seamless integration of data between business applications. Learn how you can extend Commerce Engine to streamline your operations.

* [External Products, Pricing and Fees](/ce/extensibility-and-integrations/extensibility-cases/external-pricing-and-products.md)
* [Enabling Custom Extensions](/ce/extensibility-and-integrations/extensibility-cases/custom-extensions.md)
* [Extension and Cloud Function Hosting](/ce/extensibility-and-integrations/extensibility-cases/extension-hosting.md)


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