Node-Red

Introduction
Node-RED is a programming tool for wiring together hardware devices, APIs and online services in new and interesting ways.

It provides a browser-based editor that makes it easy to wire together flows using the wide range of nodes in the palette that can be deployed to its runtime in a single-click.

It is a program very easy to use and with a lot of addons available. For example, Dashboard allows to use graph and gauges.

ttn allows to use the the thing network for our application which is very usefull in the IOT area.

You can see an exemple of application using Node-Red here.

It works as a server which can be running locally, on a device (as Rasberry PI) or in the cloud (using IBM Bluemix, Microsoft Azure, ...)