The GameCircle experience and Whispersync for Games are now available for all iOS and Android devices, including Kindle Fire. It's free to use and provides everything you need to implement achievements, leaderboards, and saved game syncing across any device, regardless of mobile platform. Once you integrate GameCircle, customers can seamlessly play games and interact with other gamers across any mobile device.

The Amazon Mobile App SDK provides APIs, tools, and resources to leverage the features and services offered by Amazon. Developers can benefit from best practices, implementation specifics, and reference material that allow you to devote more time to creating great apps and less time worrying about implementation details. Download the SDK below and visit the API-specific documentation to learn more.

A simple way to run in-app experiments to create a better experience for your users.

An API designed to facilitate the incorporation of Amazon Login into Android apps. Provides the user with the ability to include Amazon Login.

The Apache HttpComponents™ project is responsible for creating and maintaining a toolset of low level Java components focused on HTTP and associated protocols.

DoubleClick is the ad technology foundation to create, transact, and manage digital advertising for the world's buyers, creators and sellers. Available for iOS and Android

Flurry Analytics provides an incredible amount of actionable intelligence into how and where people are using your app. You can quickly identify your most engaged and valuable users by grouping them on key characteristics such as demographics, location, language preference, and usage of select features in your app.

Develop Games for Top Mobile Devices and Platforms.

The Google Analytics SDK for Android makes it easy for native Android developers to collect user engagement data from their applications. Developers can then use the Google Analytics reports to measure: The number of active users are using their applications. From where in the world the application is being used. Adoption and usage of specific features. Crashes and exceptions. In-app purchases and transactions. And many other useful metrics... The Google Analytics SDK also gives you the tools to monitor the success of mobile marketing campaigns. Connect user interactions with paid ads, Google Play downloads, and subsequent in-app usage and Ecommerce transactions. Google Analytics provides a powerful platform to measure and optimize all of your application marketing efforts.

Google Play services offers a standard authorization flow for all Google APIs and all components of Google Play services. In addition, you can leverage the authorization portion of the Google Play services SDK to gain authorization to services that are not yet supported in the Google Play services platform by using the access token to manually make API requests or using a client library provided by the service provider.

Google Cast is a technology that enables multi-screen experiences and lets a user send and control content like video from a small computing device like a phone, tablet, or laptop to a large display device like a television.