AimOne Ringtone Maker for Mac

As a stable and easy-to-use Mac mobile ringtone converter software, AimOne Ringtone Maker for Mac can convert your favorite music or video soundtracks into ringtones for almost all mobile phone types. It can make ringtones from any popular video (even HD) and music format like AVI, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, and MPEG to MP3, AMR, WAV, M4R, AMR, M4A or OGG format. So it is a MP3 ringtone maker for Mac.