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
As with all app platforms, the value of Connect IQ is built around the quality and quantity of apps in the system from third-party app developers. This post, from the creator of the SkyWatch app, looks at the experience of developing a wearable app using the Connect IQ platform.
One of the challenges with building an application these days is the number of dependencies that application will actually have on other applications. Ideally in order to know how that application will actually perform application developers would be able to test their application against the application it depends on running in production. The odds of that happening, however, are slim to none, especially if that other application is running as a cloud service that has to be always available to end users.