gSky Digest is a system tray desktop application that presents astronomy events calculated for your home location. Currently it comes with detailed information about the Sun, the Moon and 7 planets. See Project Web Site for more details.
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.