Apps with 'HomeKit integration' feature

"empowering the smart home" - vendor and technology agnostic open source home automation.

Open-source and privacy-first home automation with an emphasis on local control and backed by a worldwide community. Runs on Raspberry Pi or local server.
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Change colors, whites and brightness from the palm of your hand. The LIFX app is packed full of features like:

This application requires a Netatmo Smart Thermostat or a Netatmo Smart Valve starter pack.

Home automation framework that runs on node.js.