pung is a simple server tester. It tries to connect via TCP/IP to a server but does not transfer any data. It is meant to be used in scripts that check a list of servers, helping to detect certain common problems.
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.