Log any javascript or php variables and it's back stack into file like php function debug_backtrace done. View the variables value and it's back stack info in web browser, and browser will synchronize with the log file using ajax.
Smart Feedback is a simple utility to help developers get feedback on their products An application feedback form and a Delphi Component Editor are provided Simple to use, small in size, big on purpose. Supports sourceforge.net/tracker