With roughly one-third of our entire mashup directory composed of mapping mashups, we've come to expect a lot if a site plans to use a map. That said, we're still big fans of maps and are always excited to see something new. Each of the mashups below brought something new, whether it's interaction, data, visualization--or all three.
Location-based social game FourSquare no longer has limits to where it can be used. When users click on their city name below the header of the website, they see a search box to enter a new city. Previously the service supported about 100 cities worldwide and anyone who lived elsewhere was out of luck.