Then I came across a jaw dropping featured iPhone app for tracking location. iLocalis. It has everything that Find iPhone app promises, and does a lot more
Tutorial on how to Bypass code signature for iOS Application publishing and submit your app on Cydia.
Friends Remix is an app where you can sell privacy of your friends to someone and get paid. Also, you can buy profile details of people who have set their profile in to very private. http://apps.facebook.com/friendsremix/