A Denoiser like Neat Video, but free, native and farmable ;)
C_Denoiser
Updated: 2 March 2020
Author: Birdainain
Compatible Nuke versions: 10.5 or later
Compatibility:
A Denoiser like Neat Video, but free, native and farmable ;) Also check out http://www.xaviermartinvfx.com/x_denoise/
I will be looking into using DasGrain as to vary the current method so it can not only degrain, but regrain without out any artistic intervention.