ASP.NET-CMS is aimed to be a good easy to use and manage web based content management system. It will include all possible features that a web application can have like a web portal. It will have good administration features.
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.