mod_domaintree is a hostname to filesystem mapper for Apache2. It maps host names like www.example.com to a filesystem tree like $prefix/com/example/www/$suffix. It can optionally strip the www prefix of host names.
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.