After nearly a year with two mapping platforms running in parallel, Google announced today that Google Maps V3 had graduated from Google Code Labs to become the primary maps API. Previously the newer version was recommended for mobile applications, the original reason behind the platform rewrite. With V3's graduation, V2 becomes deprecated, but will continue to work for now.
Here is some interesting news that may impact developers using the Google Maps API (our Google Maps API profile). Google has recently made a couple of updates to their terms of service and have posted the the new terms of service here. There was an initial update made in early November, but one that lead to some debate and confusion about a couple of points, which in turn to a subsequent update. The net result is that the terms of service have been streamlined and some previous restrictions have been removed, including a restriction on the use of Google Maps in desktop applications. Here's a summary of the changes:
Have you noticed the many tools to share your location? There's FourSquare and Gowalla, both about a year old. Then there are old-timers like Brightkite. And now, there's one that works with all three (and a couple more).