The Keen.io Xamarin .NET SDK can access the API to implement analytics into applications. Instructions on extracting, querying, and building custom analytics with data can be found at https://keen.io/docs/
AddThis, a leading social infrastructure and analytics platform, has just announced the release of Social Brand Advocates, a new managed marketing service created to help companies connect and engage with consumers that are loyal and enthusiastic about their brands. In addition to marketing services, AddThis offers social plugins, analytics and consumer engagement tools as well as a variety of APIs and SDKs that allow developers to integrate the AddThis platform into websites and applications.
Google Analytics, the feature-rich website analytics tool, has been available for free to web developers since 2006. However, access to the service has been completely browser-based, limiting the ability for developers to create new reporting tools, widgets, or clients for mobile devices. After a long wait, the popular service has finally opened up now that Google has announced the availability of the Analytics Data Export API (our Google Analytics API profile).