Naxos also has a similar platform for Classical Music: NML Classical ►►
IMPORTANT:
Due to strict privacy and security rules Zuyd does not grant permission to create your own Naxos Music Library account. That means that you can’t create your own playlists or adding albums to Favourites and you can't access Naxos Music Library via the Naxos app with mobile devices.
The Zuyd license allows 5 concurrent users.