Is there a tool to automatically search un-used files in a web project?

"This question is probably better off at ServerFault.

It's been asked there a couple times at least. :)

serverfault.com/questions/107343/dead-page-checker

serverfault.com/questions/37750/is-there-an-easy-way-to-generate-a-report-on-dead-files-in-iis"