Cisco IoT Cloud Connect - Cisco IoT offers a complete solution for mobile operators to provide exceptional IoT experiences.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Antares.id - Reliable IoT Platform
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
ioBroker - flexible and modular application for the IoT and Smarthome