· AutoStakkert!2, for alignment and stacking of image sequences.
· DeepSkyStacker, pre-process deep sky pictures.
· FITS Liberator, image processing for FITS files.
· GIMP, image manipulation, 16/32-bit in v2.10 to be released 2017.
· Image Composite Editor, Microsoft’s image stitching software to create mosaics.
· PIPP, pre-process planetary images (plus solar & lunar).
· Registax, image stacking and wavelet filters.
· SER Player, video player for SER files.
· VirtualDub, split AVI video into individual frames (think ISS video here).