This program enables you to draw sky charts according to the data of 15 catalogs of stars and nebulae, as well as plot the positions of planets, asteroids and comets.
Celestia
Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.
Astroart
Website about the Astroart astronomical software.
Astrometrica
Shareware for research grade CCD astrometry.
LinkToSpace is a part of the dutch Spacepage website. LinkToSpace is founded by Kris Christiaens in 2005 and contains many links to astronomy related websites. The website should be a guide for the people who are looking for good astronomic or spaceflight information with the possibilities for the user to give feedback on those websites.