AnyMP4 MP3 Converter for Mac
convert audio file or video to mp3, aac, aiff, alac, wav, m4a and so on for mac.
Bigasoft MP3 Converter for Mac
convert to mp3 mac from flac, m4a, caf, ogg, amr, mp4, wma etc. and vice versa
Aiseesoft Audio Converter for Mac
convert between all audio formats and extract audio from popular video files.