Here's a map showing where people are buying and selling items using adverts.ie, powered by Google Maps. To get locations for each county, I used John Handelaar's town/city to geocode utility for Ireland and IShareMaps town/city to geocode utility for the UK (for Northern Ireland), along with the names of the county towns from Wikipedia.
From my boards.ie announcement yesterday (ooh, I like today's date, 20-06-2006!):
Dear all -
