dumbofs allows you to view databases and tables from a PostgreSQL server as regular directories and files. It also allows the creation of special "search folders" which contain database records matching certain given criteria.
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.