# Step 19: Consider recommended extensions

The Digital River app provides many optional ways to extend the OOTB features. It is highly recommended, however, that you consider the following option for your solution:

* [Add a spinner component (LWR only)](/salesforce-lightning/salesforce-lightning-b2b-commerce-app-2.1/extend-the-salesforce-lightning-app/add-a-spinner-component-lwr-only.md)

 


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