Dynamic Response Behavior
SurveyGizmo could certainly be used for many aspects of a behavioral dynamic response campaign if that is what you are asking. It is a highly programmable data gathering platform with email capabilities that allow for different email content based on choices of the respondents. However, to get the most out of the platform for a complex campaign, you might need to have a programmer available.
For a better response you would need to be more specific about your needs.