Ranked in these QuestionsQuestion Ranking
Pro Use external data
You can use REST API to get data to your prototype.
It is a Chrome app and you can test prototypes on any device that supports WebGL or Canvas.
Pro Prototype two-device (master — companion) apps
You can setup communication between two devices.
You can build one interactive component and then reuse it with different input values (like images, txt, width, speed — any value you can imagine).