The Google Play Game Services Java Library allows developers to easily integrate the Google Play Game Services API into their Java applications. Developers can add the library to their Maven or Gradle projects using the code provided, or they can download the necessary jars as a zip file.
Web and iPhone maps provider CloudMade can add a few more platforms to that list. Today it acquired German geospatial company One Step Ahead to incorporate Android, MeeGo and other mobile platforms to its suite of developer tools. CloudMade will also incorporate One Step Ahead's offline/online map technology, which passes a few map updates at a time.
The Scout API, by T3, enables 3rd parties to take advantage of the context the company brings to advertising. Added to location sensitivity, which has been employed by the likes of Walgreens and others geofencing their stores, Scout brings weather, time, speed and orientation. Scout joins a list of 274 advertising APIs in our directory. Public documentation is unavailable; interested developers can contact firstname.lastname@example.org.
Facebook introduced Payer Promotions earlier this year, an API that helps developers get players to pay more in games by offering special discounts and offers to specific users on a game's virtual currency. Facebook has now launched a new API that determines whether a user is eligible for the Payer Promotion offered in the game.