The Rally Ruby SDK by Rally interacts with the API, however Rally Software does not maintain the GitHub kit. References include gem installation, API usage, and user authentication. For support, visit http://stackoverflow.com/questions/ask?tags=rally
Google wants your augmented reality environment to look good. They key to AR's magic, says Google, is the way it merges the real with the unreal. In order to truly transport users into a new experience, objects and spaces need to look as real as possible. That's why it updated ARCore and Sceneform.