Webnailer is a CGI script that generates a Web page with thumbnails of the images in a directory. It also allows you to view the images in fullsize and with some resizing.
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.