rpmconf is a tool that searches for .rpmnew and .rpmsave files and asks you what to do with them. You can choose to keep the current version, place back the old version, or view the difference between the two before deciding.
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.