Dark Solar System 2006     
View a dark energy inside Solar system on your dektop with this screensaver!

Chinese Calendrics 8.17     
Chinese Calendar converter and a tool for the study of the Chinese Calendar

World Almanac 4.3.0     
The World Almanac displays solar and lunar data throughout the day.

StarStrider 2.8.1     
Visit stars & planets, see galaxies & nebulas, try this 3D software planetarium!

Coeli - Stella 2000 6.0.3.1     
Complete talking astronomy software suite with encyclopedic reference

Julian Day Converter 1.0     
This utility can convert a gregorian date into julian day format and vice versa

Lunar Calendars and Eclipse Finder 7.57     
Software to find dates and times of lunar and solar eclipses and lunar phases

Moon Phase Calculator 3.41     
Moon Phase Calculator is simple and easy to use tool