NAT Monitor is a tool to monitor hosts' bandwidth usage in a Linux-NAT network. A daemon collects data and clients display them (currently a Java applet graph). It detects new hosts and has a nice summary statistic.
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.
