Magic Lantern’s firmware hack which allows the the Canon 5D cameras (and others) to output RAW video has produced an amazing amount of interest. There is an active thread about it in the Wetpixel forums. One of the issue facing potential users is the ability to post-process the footage.
Black Magic Design has just updated its Resolve color grading software. Version 9.15 now offers support for DNG files (both CinemaDNG and DNG use the .DNG file type).