The Instabug Android Eclipse SDK by Instabug can be downloaded in a work space to add the library dependencies of Android v4 support library and Android v7 compact support library. Fourteen languages are included in the SDK to customize shake gesture, screenshot view, and feedback form.
Zillow has released an application for iPhone users that builds on their Zillow API, the Microsoft Virtual Earth API and the iPhone's GPS capabilities. The Zillow iPhone app detects your location and shows data about nearby homes, including market values, photos, and which ones are for sale. It's a great example of a mobile mashup application that uses multiple APIs in meaningful location-aware context.