Developer website: Rogue Amoeba Software
MakeiPhoneRingtone is a free drag-and-drop application that allows you to drag AAC ringtones (made with any editor, although Rogue Amoeba hope you use Fission), which then adds it to the iPhone Ringtones tab in iTunes. Then, the next time you sync your iPhone, the ringtones will be ready.
Version 1.3.5: Release notes were unavailable when this listing was updated.
- OS X 10.7 or later
- Apple iTunes 7.4.1 or later