Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
ioBroker - flexible and modular application for the IoT and Smarthome
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.