CyberSky 

CyberSky is an exciting, entertaining, and educational astronomy program that transforms your personal computer into your personal planetarium. CyberSky provides an excellent way to learn about astronomy and to explore the wonders of the sky.
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Coeli - Stella 2000 

Complete astronomy software suite exploring realistic skies in real time, with observing log, Live Orbits, Sky Quiz, spoken guidance, A-Z encyclopedia, and a concentrated search embracing planets, comets, asteroids, DSOs, and 300,000 stars.
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World Almanac 

The World Almanac displays solar and lunar data for every 30 minutes throughout the day in addition to the times of rise, set and twilight as well the lunar phase. Includes database of towns for Australasia(Aus/NZ), Canada. UK and USA.
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Cosmic Voyage 

A stunning and mesmerizing 3D screensaver that takes you on a never-ending voyage into the depths of Space. Soar past stars and nebulae and experience the wonders of the Universe ! Marvel at the never-repeating beauty of this visual feast.
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Cosmic Scenes 

Beautify your desktop with this stunning Cosmic wallpaper generator. Every day, hour, or less, Cosmic Scenes will create a beautiful and original 3D Cosmic image and install it as your desktop wallpaper. A MeanFox.com product.
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AstroGrav (Windows) 

A software program that allows you to study how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within an astronomical system, while watching how it evolves.
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