Nodoka-Charcoal is a GNOME theme based upon the Nodoka engine.
The wallpaper is "Slee":
Note that the screenshot is cropped, as my normal screen is 3200x1200 (TwinView). So you are only seeing half of the wallpaper image.
The Emerald theme is Wombat Glass:
The icon theme is LeopardX:
The dock is of course AWN:
The widgets on the right hand side are Screenlets:
· GTK 2.x
· GNOME 2.x