The most obvious thing you’ll need to build these sample apps is a Spotify account. Using it, you can log in to the Spotify ...

Plex is using the feature for its music player side project for the time being, not its main media player app.

Napster is offering a free ad-based Web service to give users a taste of the music download service -- and it works on the Mac too.

The brainchild of recording artist and graphic designer Tom Vek, Sleevenote is a digital music player that is bigger than a CD.