ASTRONOMY SOFTWARE
Celestia http://www.shatters.net/celestia/
Dance of the Planets http://www.arcscience.com/dance.htm
Deep Space http://www.davidchandler.com/
Deep Sky http://www.deepsky2000.com/
Desktop Universe http://www.main-sequence.com/software/index.htm
Distant Suns . http://www.distantsuns.com/
Earth Centred Universe (ECU) http://www.nova-astro.com
Emapwin ( solar eclipse software ) http://www2c.biglobe.ne.jp/~takesako/cal/emapwin_eng.htm
Ephemeris Tool / Virtual Sky http://virtualskysoft.de/asappsen.htm
Guide: http://www.projectpluto.com/
Lunar Occultation Workbench http://home.plex.nl/~gottm/doa/
LodeStar http://www.zephyrs.com/astro.htm
Maximun DL http://www.cyanogen.com
MegaStar http://www.willbell.com/software/megastar/index.htm
Minor Planet Observer http://www.minorplanetobserver.com/
Moon Calc http://www.starlight.demon.co.uk/mooncalc
My Stars http://www.relativedata.com/mystars/
NightSky http://www.beachware.com/educ.htm
NGC View http://www.rainman-soft.com/
Red Shift http://www.redshift.de/us/up/updt905000000.htm
Star Atlas Pro http://www.skylab.com.au/
Sky Charts http://www.stargazing.net/astropc/index.html
SkyChart III http://www.southernstars.com/
SkyMap http://www.skymap.com/
Starry Night http://www.starrynight.com/Sky Tools http://www.skyhound.com/skytools.html
The Sky http://www.bisque.com/
WinOccult http://www.lunar-occultations.com/iota/occult3.htm