Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
ioBroker - flexible and modular application for the IoT and Smarthome
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation