xmanager is an opensource CMS which uses PHP5 (OOP) and MySQL in a modular strategy. The main concept is to have an easy frontend to the user to manage the website and to create a backend/framework for developers/designers.
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.