Jason Cook wrote an article on GeoURL, SMBmeta, Dublin Core, RDF and FOAF, on webmonkey:

"Well, META's not dead. In the pages that follow, I'll be giving you a bird's eye view of a few independent technologies, each aspiring to get useful metadata back into the Web. Some are homegrown, some corporate, and some academic, but all of them let you enhance your site with useful information and improve the ways your site is associated with other sites."