4Videosoft iPhone 4 Ringtone Maker
convert mp3 to iphone 4/iphone os 3.0/3.1 ringtone, even convert any video/audo.
Tipard iPhone 4G Ringtone Maker
convert video/audio to iphone 4 m4r ringtone, rip dvd to iphone 4 ringtone.
Aiseesoft iPhone 4 Ringtone Maker
Make iPhone/iPhone 4 M4R ringtone from your own DVD, video and audio sources.