Also this amazing iPhone Ringtone Maker can help users manage the iPhone ringtones. For instance, users can rename and delete the ringtones. Also you can export the iPhone ringtones to computer, iTunes and even other iPhone devices. This software is fully compatible with the new iOS 5.1.
AnyMP4 iPhone Ringtone Maker
AnyMP4 iPhone Ringtone Maker, the best and wonderful iPhone M4R ringtone making software, enables users to create the unique iPhone ringtone with source DVD, video and audio files. This software supports most popular video/audio formats. You can directly import the created ringtones to iPhone.