The OpenStreetMap library for Android supports the API functionalities that include overlays of markers and tracks. Java users might benefit from additional API uses such as reading and writing operations of the OpenStreetMap database.
Google is inviting developers from around the world to participate in the "Google Places API Developer Challenge 2012", a contest that encourages developers to help address the needs of local communities by creating applications that use the Google Places API and available municipal data sources.
Google has launched the latest release of its Google Maps SDK for iOS. The new release includes Bitcode support, new events, and a number of features previously limited to the Android SDK. Bitcode support eases developer interaction with the Apple Store, and new events enhance user-map engagement.