NullPop is a POP3 server that allows logins, but
never returns any
email. It's useful for certain setups in which a
user needs an "account"
setup in their mail client, but no real mail will
ever be received.
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.