292534 Facebook App

I need a facebook app that allow member to do the following. a) Allow me to set friend into one or more categories (eg. Friend, Adviser, Customer. 8 pre-defined and 4 user defined categories) b) Show summary of how many friends I have in each category. c) List friends by category (must show all categories he/she belong to) d) Allow me to save comment with date/time stamp for each friend