> For the complete documentation index, see [llms.txt](https://docs.digitalriver.com/salesforce-lightning/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-2.0/integrate-the-salesforce-lightning-app/step-19-consider-recommended-extensions.md).

# Step 19: Consider recommended extensions

Learn more about 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 options for your solution:

* [Mapping custom fields (LWR only)](/salesforce-lightning/salesforce-lightning-b2b-commerce-app-2.0/extend-the-salesforce-lightning-app/mapping-custom-fields-lwr-only.md)
* [Add a spinner component (LWR only)](/salesforce-lightning/salesforce-lightning-b2b-commerce-app-2.0/extend-the-salesforce-lightning-app/add-a-spinner-component-lwr-only.md)