1)   MAC M4P Converter 5.1.1
MAC M4P Converter convert any iTunes music to mp3 or AAC on Mac . It easily converts DRM protected iTunes m4p to mp3, m4a, m4b to mp3, m4p to AAC, m4p to WAV, any iTunes format to unprotected MP3 formats at high speed, with CD quality.

 2)   Share DRM Music 2.3.1
Share DRM Music is a M4P to MP3 Converter. It easily converts DRM protected m4p to mp3, m4a to mp3, wma to mp3, m4b to mp3 and various audio files to unprotected MP3, iPod and other MP3 player file formats at high speed, with CD quality.

 3)   DRM Converter 3.1.1
DRM Converter is an extremely easy solution to convert non-protected and DRM protected audio or video files. It supports almost all existing input formats. Output formats are non-protected MP3, AAC or WAV for audio and MPEG4 or DivX for video.