PwnTunes a new Cydia app from the makers of popular application iRealSMS allows users to use their iPhone and iPod Touch as an removable USB drive with music and image syncing functionality - without requiring any software on connecting computer. There are quite a few free iTunes alternatives but all of them require users to launch the application on connecting computer, PwnTunes on the other hand makes the iDevice detect as an removable USB drive and all you need to do is to drag-n-drop files in respective folders and it will automatically import Music/Images from there without loosing existing library on the device.