Numlooker - Numlooker is a web-based tool that is used to reverse the phone number that you have received.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
NumLookup - NumLookup is a web-based platform that helps you to get information about a person by providing a phone number.
ioBroker - flexible and modular application for the IoT and Smarthome
Rap Sheet Reverse Caller ID - Rap Sheet Reverse Caller ID is an application that provides you the option to search the information about unknown numbers.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation