PocketMac RingtoneStudio for iPhone no jailbreaking
PocketMac RingtoneStudio for iPhone is an application that allows you to create ringtones for your iPhone from a variety of multimedia files. You are able to create ringtones from sound affects, QuickTime videos, Mac friendly movie files and unprotected iTunes music files. One nice thing about PocketMac RingtoneStudio for iPhone is that it is available to everyone with an iPhone…no jailbreaking required.
It is a program that you download to your computer, it creates ringtones and then you sync them to your iPhone via iTunes (see demo video and screenshots below). What is really nice about this application is the ability to customize your ringtones. If the multimedia file is longer than 30 seconds, you are easily able to choose the exact 30 second clip that you would like as your ringtone. If the file is shorter than 30 seconds, it will automatically convert the file into a ringtone for you. The application costs $14.95 USD. For more information head over to their website.