Automatically create masks from any number of layers.
This free photoshop script let you select a beauty shot, and applies to it all masks from a grouped collection. A very useful solution for auto-masking dozens of cryptomatte render passes to the beauty shot.

Get the free script from here: https://bit.ly/2KwMpxj
Get free Exr-IO importer from here: https://www.exr-io.com/