Move to Apple Music - Convert your Spotify playlists for Apple Music
Apple Music Web App - Apple Music is now available to stream on the web
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.
Musish - A web client for Apple Music
ThinMusic - ThinMusic is a free web player for Apple Music with support for last.fm scrobbling.
Playlist Hunt - Playlist Hunt is one of the best applications for Apple users to get the best music through it.