The Google Distance Matrix Go Library by Jon Dunning affords to get the distance and travel times between various origins and destinations. It handles Google API rate limiting and URL length. Available installation, usage, and limitations. Supports driving, walking, and bicycling modes.
The geo mapping platform ecosystem has grown a little more as the competition between Google Maps and Bing Maps just got a lot more interesting. It's been less than a week since we covered the release of a variety of new features for Bing Maps, including the addition of new StreetSide panoramic imagery similar to that used in Google Maps StreetView. At the time, it seems that Bing Maps was making a move to "catch up" with Google Maps in terms of immersive street-level panoramic photos. And now Google has countered back with the release of "aerial perspective imagery" similar to the Bird's Eye View imagery used in Google Maps.
A few weeks ago we reported on the release of the Kiva API, which provides access to the Kiva.org global microlending database. Not long after the API's release, blog posts from Bill Zimmerman and the Kiva team report that several developers are already working on Kiva mashups: