OSGW is a webpaged group/project management system written in PHP (and a little Perl) that provides services for people to share files and information for project development. It being designed with expandability and customizability in mind.
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.