Sunrise is a simple application for Symbian (Nokia S60 5th edition phones) to calculate the sunrise and sunset times of the current day based on your current location (as determined by GPS).
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.