IoT brain

An IoT brain provides local intelligence to a set of connected devices. In contrast to an IoT hub which only provides connectivity, the IoT brain can make decisions. The IoT brain doesn't require a connection to a cloud service for correct operation, while the IoT hub usually does.

CYLON.JS is a JavaScript framework involving a Node.js server acting as an IoT brain. It provides Node.js libraries that simplifies communication between various devices and enables handling of the data that is sent between them. http://cylonjs.com/