This Toolset remove small speckles in your matte. You can toggle between removing black or white speckles and adjust teh size and tolerance values. This toolset is very light so daisy-chaining multiple nodes can be better than setting high values.
Keyer
Despot Alpha
Contributed by thexdan
TemperatureKeyer
Contributed by donaldStrubler
L*a*b* perceptual temperature keyer
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