Apprentice Alf's DeDRM Tools - Everything you ever wanted to know about DRM and ebooks, but were afraid to ask.
FLAC - A free, open source codec for lossless audio compression and decompression
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.
WavPack - WavPack is a completely open audio compression format providing lossless, high-quality lossy, and a...
AppleMacSoft DRM Converter for Mac - Legal Convert iTunes and Apple Music M4P to MP3 on Mac with DRM Converter 3.
LameXP - LameXP is an Audio Encoder Front-End, a graphical user-interface for a number of audio encoders.