The NetVis Module is a free, Open Source, Web-based tool designed to simulate, analyze, and visualize social networks using data from csv files, online surveys, and geographically-dispersed work teams.
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.