DRmare Studio has debuted DRmare Spotify Music Converter for Mac (https://www.drmare.com), its new streaming music downloader. It allows Spotify users to download songs, playlists and albums from the music streaming service while converting the DRM-protected OGG tracks to MP3, AAC, etc. for offline playback on any device. 

DRmare Spotify Music Converter for Mac can extract a Spotify music track and playlist to common MP3, WAV, FLAC, AAC, M4A, and M4B with the original ID3 tags and quality preserved. It requires macOS 10.8 or later. 

DRmare Spotify Music Converter for Mac costs $49.95. A demo is available for download.