1)   Daniusoft Digital Music Converter 2.3.2.1
Daniusoft Digital Music Converter is a great DRM removal and conversion program. It supports these DRM: wma, wmv, m4a, m4b, m4v, asf, aac and plain: wav, mp3, ac3 input formats. The output audio formats include mp3, m4a, ac3, aac,wma, wav, ogg, ape.

 2)   Digital Music Converter 5.3.4
Digital Music Converter is a great DRM removal and conversion program. It supports these DRM: wma, wmv, m4a, m4b, m4v, asf, aac and plain: wav, mp3, ac3 input formats. The output audio formats include mp3, m4a, ac3, aac,wma, wav, ogg, ape.

 3)   Media Buddy 1.2.2
Media Buddy is a versatile tool that can convert almost any given multimedia files, be it video or audio, to a huge variety of media formats that are suitable for playback on DVD and portable players, mobile phones, gaming consoles and whatnot.