magento2-showoutofstockprice

This Magento2 Module adds prices and the add-to-cart button to out-of-stock configurable products. Maintained by nordcomputer on GitHub, where it has earned 24 stars from the community.

It's actively developed around hacktoberfest, hacktoberfest-accepted, hacktoberfest2021, and is a solid reference for anyone building with these tools.