Topaz DeNoise - Topaz DeNoise is a new and highly effective way to remove digital image noise.
PixInsight - A powerful deep sky stacking application for astrophotography.
Neat Image - Neat Image reduces high ISO noise, grain, artifacts in images from digital cameras, flatbed and slide scanners. It is a tool for professional photographers and digital image processing enthusiasts.
DeepSkyStacker - DeepSkyStacker is a freeware for astrophotographers that simplifies all the pre-processing steps of...
Noise Ninja - Photo Ninja is a professional-grade raw converter that delivers exceptional image quality with a distinctive, natural look.
APT (Astro Photography Tool) - APT stands for "AstroPhotography Tool" and it is like Swiss army knife for your astro imaging sessions.