Photoshop action packs included in the Milky Way Finisher bundle:
Maximize your sky and Milky Way detail with incredible clarity. Make the Milky Way show itself, and find details you’ve never seen in even your already-finished photos!
Learn more about ClariSKY
A better way to apply noise reduction to your photos while saving starry details. Smart masking smooths noise out while retaining important details, amazing for astrophotography!
Important note: EasyNR requires Photoshop CC or later
Learn more about EasyNR
How to install the Milky Way Finisher actions, and an example workflow: