Apprentice Alf's DeDRM Tools - Everything you ever wanted to know about DRM and ebooks, but were afraid to ask.
TuneFab M4V Converter - TuneFab M4V Converter supports you to convert iTunes M4V videos with ease.
DRMBuster - DRMBuster is a powerful all-in-one audio and video conversion software for any kind of purchased or legally obtained music and video.
Sidify Music Converter - Sidify Music Converter for Spotify is a popular tool used to convert Spotify music to MP3/AAC/WAV/FLAC/AIFF/ALAC. It keeps original audio quality and ID3 tags after conversion.
DRmare M4V Converter - DRmare M4V Converter for Windows specialized in removing DRM from iTunes purchased and rental movies as well as converting iTunes M4V to MP4 and other formats without quality loss.
Transcoder Audio Edition - Audio converter for Linux, Audio transcoder for Linux