MeteoEarth, a powerful weather app adapted from a professional weather broadcast tool, is currently Free for a limited time. This app is part of a $140 bundle of paid apps Amazon is giving away today. The app features a stunning 3D globe with cloud, rain, snow, and wind overlays. You can also pull up images from tens of thousands of live webcams around the world. The app is currently only compatible with the Fire TV, but works with both the remote and game controller.