My Maps for enjoy :)
Google Maps IP, mixing Google Maps + Host IP.
Yahoo Maps IP, mixing Yahoo Maps + Host IP.
Google Maps Traceroute, mixing Google Maps + Host IP + Alert Site.
Google Maps Earthquakes, mixing Google Maps + USGS Earthquakes.
Airplane Game, fly with a airplane over Google Maps.
Infinite Skyline, enjoy with a noend virtual skyline. No map, but funny. :)
Tile Cities, a web game to simulate a city. No map, but cool. :)