Salesforce IoT Cloud - Modernize your field service management software to deliver better onsite support and keep employees and customers informed every step of the way.
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
Azure IoT Central - Build and manage enterprise IoT solutions with Azure IoT Central, an end-to-end application platform to quickly connect millions of devices.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation