Confix is a build tool for open source packages. It does what is otherwise the job of the package maintainer. It writes input files for Automake and Autoconf with information it gathers from the source code.
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.