TIDAL - Tidal is a streaming music service supported by some of the most influential artists working in the industry.
IOTransfer - IOTransfer 3 - iPhone/iPad manager and iPhone transfer software to easily manage/transfer/sync/backup photos, music, videos, contacts, etc.
Apple Music - Apple Music app combines your personal iTunes library with Apple's music subscription service. Music you have purchased from the iTunes store, or synced over from other sources, is available in the "Library" tab. Read more about Apple Music.
WinX MediaTrans - WinX MediaTrans shows its full ability to sync iOS files between iPhone, iPad, iPod Touch and PC, implementing 2-way transfer of photos, music, videos, e-books and other media files (including iTunes purchases).
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
iMyFone TunesMate - iMyFone TunesMate is your Must-Have iphone manager and iTunes rebuilder.