lyx2html is a very simple LyX to HTML converter. As the name suggests, it takes a ".lyx" document as input and generates an HTML file following a few simple rules. lyx2html can be very useful for generating documentation.
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.