dproxy is a caching DNS proxy for use on dial-up gateway machines. It is designed to behave nicely when the gateway is not connected. This prevents programs like Netscape from locking up when they try to do DNS lookups when there is no connection.
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.