AudFree Software has unveiled Spotify Music Converter for Mac, a DRM removal product for Spotify. 

With Spotify Music Converter, you can download any Spotify song/playlist to MP3 for offline listening on any device and player. It can not only download Spotify music offline, but can also convert the protected Spotify songs from OGG Vorbis to MP3, AAC, FLAC, WAV and other common audio formats.

Spotify Music Converter requires macOS 10.8 or higher and costs $19.95 for a single-user license and $39.95 for a family license. A demo is available for download (https://www.audfree.com/spotify-music-converter-mac/).