TunesKit - TunesKit provides the best DRM removal tools to help Mac and Windows users bypass DRM from iTunes M4V movie rentals and purchases, M4P Apple Music, audiobooks and iBooks with fastest speed and high quality.
TunesKit iBook Copy for Mac - Easily remove DRM protection from Apple iBooks and copy DRM protected iBooks to DRM free ePub files.
TuneFab M4V Converter - TuneFab M4V Converter supports you to convert iTunes M4V videos with ease.
Kingshiper MP3 Converter - Kingshiper MP3 Converter is a reliable and easy-to-use tool to convert your music files into MP3 format in seconds.
Ondesoft iTunes Converter - iTunes DRM Audio Converter to remove DRM and convert iTunes M4P/M4B to DRM-free MP3, M4A and on Mac OS.
OpenAudible - OpenAudible Project Page