FHEM - FHEM (TM) is a GPL'd perl server for house automation.
Qrvey - Embedded Analytics built exclusively for SaaS applications.
Conrad Connect - Service for managing smart home devices
DevicePilot - DevicePilot is a universal cloud-based software service allowing you to easily locate, monitor and manage your connected devices at scale.
Homebridge.io - Homebridge is a lightweight NodeJS server you can run on your network that emulates the iOS HomeKit...
AnswerRocket - AnswerRocket is a search-powered analytics that makes it possible to get answers from business data by asking natural language questions.