Good Gear Guide
In Pictures: 10 things we love about Ubuntu 13/5 t...
By default, Ubuntu 13.04 comes with the Unity 7 interface. It's nice to look at, and fairly snappy. Existing Ubuntu users who like the Unity style will already be familiar with it. Those who don't like Unity have plenty of other user interfaces to choose from – unlike Windows and Apple platforms, Linux separates the back-end functionality of the operating system from the front-end look-and-feel.
In Pictures: 10 things we love about Ubuntu 13/5 things we hate