Cartel is designed to be a CMS along with being a client extranet/portal. Written in Java, it will work with any JDBC-capable RDBMS, and is platform independent (developed on Win2K/Linux using Tomcat and PostgreSQL).
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.