Desktop Earth - You should run it as admin.
EarthView - Free Cloud Data Download
Xplanet - Xplanet is free software, distributed according to the terms of the GNU General Public License.
Living Earth - Living Earth gives you a stunning live 3D simulation of our planet at our current moment in time...
Earth 3D Live Wallpaper - Earth 3D Live Wallpaper helps you capture the beauty of mother earth.
HD Space Live Wallpaper - HD Space Live Wallpaper helps you get a glimpse of the earth’s magnificence.