T42 is a powerful mobile transit navigation system for the iPhone. It tries to tell you how to get from one point to another in an unfamiliar city by way of an optimal route, taking all different means of public transport into account.
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.
