Light Portal is an Ajax and Java based Open Source Portal and Social Collaboration Software which can be seamless plugged in to any Java Web Application or as an independent Portal Server, see more details at official website www.lightportal.org.
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.