Planet Finder is an applet that shows a map of the whole sky, indicating the positions of the sun, moon, stars, and planets. You can choose any date and time, and any location on the earth from which to view the sky.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.