SIMILE | Piggy Bank
There has been quite a bit of research into semantic interoperability in web mapping. This extension takes this idea one step further and ties the semantics of the web to the map itself giving the user the ability to aggregate web information then viewing the information via Google Maps. I will try to do a review of this extension on the Podcast this weekend after I have had a couple of days to play with it.
Weekly Feed (mp3)