validator.php is a script that can be placed in
Web pages that are generated with PHP to validate
the SGML code without checking the page for
conformity. If the code is correct, a W3C icon
will appear in the page.
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.
