SureClean 

Now with Firefox support, SureClean Secure Delete provides the ultimate in privacy based cleaning for you and your computer. This product will make sure that your sensitive information is erased permanently. Erase Internet surfing information!
clean delete secure privacy private cookie cache history index.dat delete files clean files file cleaning pc cleaning

PageXchanger 

PageXchanger for IIS eliminates file extensions from URLs and source code for a more secure and user-friendly Web site. Port80's powerful content negotiation tool shortens URLs, hides underlying technology, and eases platform transitions.
security iis hide cut strip file extension file extensions migration migrate content negotiation persistent urls cool urls cool uris