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.
What's that guy at the coffee shop typing into his computer? These days you may actually be able to find out. If he's using Twitter or FourSquare, nearby messages can be called up using the APIs. The new Geosay mashup does exactly this, showing tweets and tips near your location--or any location you request.