Sidify Apple Music Converter - Sidify Apple Music Converter is a popular tool used to convert Apple Music, iTunes M4P music and audiobooks to MP3/AAC/WAV/FLAC/AIFF/ALAC. It keeps lossless audio quality and ID3 tags after conversion.
Macsome Audiobook Converter - Convert Audible Audiobook to MP3 / AAC at up to 300x faster speed and id3 tags kept.
OpenAudible - OpenAudible Project Page
Flotsm - Anonymously seek opinions on everyday decisions
TuneFab Apple Music Converter - TuneFab Apple Music Converter enables you to convert Apple Music, iTunes music and audiobooks to MP3/AAC/WMV without DRM protection.
TunesKit AudioBook Converter - Best audiobook DRM removal solution for Windows to remove DRM from iTunes and Audible audiobooks.