It's been less than a month since Mixer Labs released the first version of its read/write location API, formerly know as the TownMe GeoAPI. Now Mixer Labs has rebranded the TownMe GeoAPI as GeoAPI.com and released several new features as part of the rebranding.
With a domain like map.pr, you'd think this would be another link shortener. Instead, it uses the Foursquare API to give you a great way to visualize popular places on FourSquare. And, if you're following the World Cup, you can also use Mappr to find spots frequented by fellow fans.