AstroPlanner
Home page for AstroPlanner. Astronomical observation planning for Macintosh and Windows
Deep Sky Database
The Deep Sky Database - an online observing list generator using the SAC 7.2 database.
CyberSky
CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future.
RedShift
Website about the Redshift astronomical software.
RegiStax
Website of the RegiStax astronomical software.
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.