In a year-end summary, Mike at Google Maps Mania offers 50 Things to do with Google Maps Mashups. It’s a good list of sites he’s reported on during 2006.

The usefulness of these projects is in the eye of the beholder, of course, but all are great examples of what can be done with data that’s freely available on the web.

However, I know many people who could use the Starbucks location map.

google, maps, mashup