mw-slidy is a mediawiki extension that adds a custom tag that allows you to display any wikimedia page as an HTML slideshow through HTML Slidy, which is a JavaScript and CSS solution developed by w3.
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.
