Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
ioBroker - flexible and modular application for the IoT and Smarthome
DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Cloudways - Cloudways is a managed hosting platform for PHP based application including WordPress, Magento, WooCommerce or a custom-built site.Experience fast performance, reliability, security with 24/7 support.