<A target="_blank" href="http://dominointerface.blogspot.com/2009/07/introducing-ux-pages-and-dlex-project.html">Richard Moy didn't like the process of building</A> a Domino web site so he started looking at XPages, which led to Adobe Flex, and... He's built his own "UX Pages engine, DLEX". If you'd like to try it out, he provides a link to download the current version.