OpenVISP Stats is a merge of mailgraph and
couriergraph. It contains some enhancements that
mailgraph doesn't have, and aims to be more
generic than mailgraph and avoid duplicate code
between two separate projects.
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.