Phase One Official User To User Forum
Phase One's Official User To User Forum, discussions about Capture One Software and Phase One Digital Backs.
RAW-Converter.com DSLR Support Forum
German based Capture One DSLR Support Forum. Everything on this site is in German.
Integrated Color Corporation support
The support site is run by photographers, who understand lighting, location work, and computers.
Pixource.com DSLR Support Forum
Hong Kong based Capture One DSLR Support Forum in English, Japanese and Chinese