With new programming tools, Foursquare hopes more developers will check in

Location-based check-in service Foursquare just announced on its blog that is has officially released the second version of its application programming interface, or API, in beta. The first version of its API, used by third-party developers to build software that connects to Foursquare’s services, will still be functional, but will probably phase out in a few months, according to the company.