This seems a great free one ...

- Robin Whalley | Fantastic Free Photoshop Luminosity Masking Tool (2019)
http://youtu.be/KeQ1CfEgwf8

- Interactive Luminosity Masks
http://svenstork.com/interactive-luminosity-masks

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And this one comes across as very appreciated and just $40 ...

https://adppro.com/
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More in development.