Node-RED for Docker.
Obsoleted by current versions of Node-RED, which offer these functions directly.
Follow the instructions at https://github.com/syntechdev/node-red-docker/blob/master/README.md to install.
This is based on https://github.com/syntechdev/node-red-docker which is in turn based on https://github.com/node-red/node-red-docker . Note that this install comes with a few extra nodes, namely ones that support Particle, the Worldmap node, and the AWS IOT Hub contributed node.