Good Gear Guide
In Pictures: 10 amazing Linux desktop environments...
Enlightenment is probably the most highly used Desktop Environment in this collection – it's been around quite a long time (it is actually older than GNOME) and is incredibly mature. The current version (E17) is fast – even running quite well on low-end hardware – and is truly gorgeous. Everything about Enlightenment will be instantly recognizable to users of modern computers, except it feels like it was created by some sort of ultra-classy alien race from a star system far, far away.
In Pictures: 10 amazing Linux desktop environments you've probably never seen