npm

node-red-contrib-presence-faker

Let your home appear occupied by switching devices (e.g. lights) on and off at random (configurable) times.

node-red-contrib-suncron

A Node-RED node that triggers configurable outgoing messages based on the position of the sun

node-red-contrib-virtual-smart-home

A Node-RED node that represents a 'virtual device' which can be controlled via Alexa. Requires the virtual smart home skill to be enabled for your Amazon account.