As a thanks to all of the good info on this site. A sample Cocoa app using a customized NSTableView for filtering and sorting static craigslist postings. The central window controller processes UI input and sends predicates to the document controller (in this case a listing controller). The table owns an array with is comprised of objects that are the listings. It also demonstrates how to use WebViews. Download code from [http://sukeban.code404.com/assets/source%20code/iNeedAHome_final.zip]. A detailed write up is [http://eyeball.cs.berkeley.edu/cs294-10-sp06/A3-CynthiaBruyns].