Software by www.m4bconverter.com

M4B Converter is a best M4B converter software can remove DRM from M4B, convert M4B to MP3, M4B to WMA, M4B to WAV, AAC, AC3, OGG, etc. then you can enjoy DRM free music on your iPod, iPhone, PSP, Zune, Creative Zen, Archos etc.