i4l is a project that aims to create a way to bundle binary packages available at a distro repository into one single installer. It's not a new kind of package management system. It's just a kind of wrapper around "apt".
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.
