TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
ioBroker - flexible and modular application for the IoT and Smarthome
LogMeIn - LogMeIn gives you fast, easy remote access to your PC or Mac from your browser, desktop and mobile...
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
AeroAdmin - AeroAdmin - zero configuration FREE for business and home remote desktop software.
Mi Remote controller - Mi Remote controller is a reliable free to use application that allows you to control any electric appliances with your phone.