gCensus is a Linux, GNOME-based program designed to be a program to store, index and sort Census data, for either genealogical or historical purposes. It will support as many Census formats as we can add into it.
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.