Rdio

If you want to listen to music without having to store loads of files on your hard disc, Rdio offers you the option of playing your favorite music through the Internet.

With a catalogue that includes millions of songs from thousands of famous and aspiring artists, you'll find it easy to use the browser to find your favorite music and create your own play lists.

You'll also be able to merge your own library with Rdio's, so you can have access to all your music from the same place.

If you want your friends to know what you are listening to you can share it using social networks, which can also be associated to your Rdio account.