Earth : A global map of wind, weather, and ocean conditions Maps Mania -- a blog about new & cool maps on the internet
Strange Maps -- a blog about weird & wonderful maps Flight Radar 24 -- live, worldwide flight traffic
Wikiverse: a galactic reimagining of Wikipedia
MarineTraffic -- live, worldwide shipping traffic Google Maps Streetviewer Player -- take a road trip from your desktop
GeoGuessr -- A game using Google Streetview -- can you determine where you are?
Want to make better guesses? See where Google Streetview covers -- Where Google's been & where Google is headed next.
Can you beat the Map & GIS Librarian's best score of 24,943 out of 25,000?? He'll post your score if you can -- send a screen shot & contact information to the Map & GIS Librarian.