Google Maps has implemented a much requested feature, draggable maps, into the Google Maps API. The feature has long been a part of the Google Maps site, but now developers can provide draggable maps for their users--and retrieve the results.
Foursquare has embraced the open maps movement. Russia's biggest search engine integrates with the Topsy API. Plus: Disqus comments available in Gnip, Microsoft launches its own Webmaster Tools API and 21 new APIs.