pkgBackup is a Perl program for backing up a home Linux system using *.rpm or *.deb based distros. It archives only those files which (A) are part of a package; and (B) have changed since you installed the package. You can store non-package files.
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.