IFTTT (If This Than That) is a web-based smart home standard that can connect virtually anything, i.e. devices and services. Thus, in addition to other smart devices, tables, mails and other software can be controlled with IFTTT.

Amazon Alexa is the voice assistant from Amazon. It allows voice commands to be sent and air quality data to be retrieved. It is also possible to create simple automations that are started by a voice command.

Home Assistant is a free and open source system based on the Python programming language that is very widely used. The main focus of Home Assistant is on privacy and transparency. Home Assistant runs locally.

The openHAB Smart Home standard is based on Java. The technology can be easily extended by adding further so-called bindings to include additional technologies/protocols. For openHAB, an Internet connection of the Smart Home system is not mandatory.

FHEM is a Perl-based home automation system that can run locally on any computer system and works without an Internet connection.

ioBroker is free and developed in JavaScript. With ioBroker, building automation components can be connected with each other in a platform, regardless of manufacturer and protocol.

Node-RED is a graphical development tool to implement Smart Home use cases with a simple modular principle.

Google Assistant is the voice assistant from Google. It allows you to send voice commands and request data on air quality. It is also possible to create simple automations that are started by a voice command.

WeeWX is a software written in Python to communicate with weather stations to create charts, reports and HTML pages. Reports can optionally be uploaded to a remote web server and published to weather services such as WeatherUnderground, CWOP or PWSweather.com.

Homebridge is based on a NodeJS server that can be installed on any computer (for example on a Raspberry Pi). An Apple HomeKit API is emulated there. A plugin then enables the integration of the air-Q into Apple HomeKit.

Matter is the result of a joint initiative by Amazon, Apple, Google and others. As a uniform standard, Matter is intended to ensure secure and smooth connections between smart home devices.

Homey only works online and consists of the Homey App and an optional Homey Bridge. With it, so-called flows (automations) can be created.

KNX is an open standard for building / home automation. Devices can be integrated into the KNX universe after certification.

HomeMatic offers many of its own devices according to its own smart home standard. Nevertheless, third-party devices can also be integrated.

IP-Symcon stands for a comprehensive solution in the field of building automation. Products from many well-known manufacturers can be integrated and automation can be realized. A cloud connection is optional.