Yves, I really like those mix and mash abilities, though I’m also reluctant to get pulled into the religious issues between the microformats.org and semweb folks. I’ll do whatever works after all these years of back and forth.
Searchmonkey isn’t exactly what you’re thinking. It’s a way for sites to customize their listings in a search result.
jon, that’s a great example of how easy it is to work with embedded HTML. A wordpress plugin to use that widget would take a couple days at the most.