This SDK is a Beta Google DART Client Library. It is a large set of APIs that applications use to interact with Google products including; Google Drive, Gmail, Cloud Datastore, Cloud Storage and more. These APIs are accessible via REST-like interfaces which are available for both web apps and cloud apps, is more convenient and less error-prone than using the raw REST protocol. Google Developers provides APIs, software development tools, and technical resources that allow communication with Google Services and their integration to other services. Google is a technology company that specializes in Internet-related services and products that includes online advertising technologies, search, cloud computing, software, and hardware.