SURFmap is a networking monitoring tool based on the Google Maps API. It provides a geographical dimension to NetFlow records. The tool is a plug-in for NfSen, but it runs stand-alone as well (retrieving NetFlow data from a MySQL database).
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.
