This Linux desktop is:

1. GNOME desktop environment with Glossy controls theme and a custom Gnome Panel backround;

2. Compiz Fusion window manager;

3. Audacious media player with GRN skin by blueslaad;
http://customize.org/winamp2/skins/56239

4. Screenlets! =D

a. Ring Sensors - summary CPU load, two separate for each core, one for RAM and two for the harddrives;
http://gnome-look.org/content/show.php/Ring+Sensors+?content=78159

b. Aerial Calendar;
http://gnome-look.org/content/show.php/Aerial+Calendar?content=76515

c. Weather screenlet with the Dark theme;

d. Netmon Screenlet customized to match the Gnome System Monitor graph colors;
http://gnome-look.org/content/show.php/Netmon+Screenlet?content=75668

e. Uptime Screenlet;
http://gnome-look.org/content/show.php/Uptime+Screenlet?content=74951

5. a wallpaper from the "lucky 13" pack by ether;
http://customize.org/wallpapers/48810

6. ?@%* And Ball Torture playing the Sadochismo album of 2001 (second screen), pretty much loud, with bass boost. =D
http://www.cockandball.de

Have a nice day. =)