Apple
Apple designs and creates iPod and iTunes, Mac laptop and desktop computers, the OS X operating system, and the revolutionary iPhone and iPad.
apple.com
- 41
The American Astronomical Society
aas.org
- 50
Facebook
Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.
facebook.com
- 329
Myspace | Social Entertainment
Myspace is the leading social entertainment destination powered by the passion of fans. Music, movies, celebs, TV, and games made social.
myspace.com
- 694
The Association of American Geographers.
aag.org
- 784
Institute of Museum and Library Services
imls.gov
- 785
National Cemetery Administration (Veterans Affairs Department)
cem.va.gov
- 787
National Oceanic and Atmospheric Administration (NOAA)
noaa.gov
- 792
Susquehanna River Basin Commission
srbc.net
- 793
National Aeronautics and Space Administration (NASA)
nasa.gov
- 886
Stellarium is a free open source planetarium for your computer.
stellarium.org
- 887