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CSA's reference implementation of Matter, the IP-based smart home standard backed by Apple, Google and Amazon.
Other tools in the same categories.
home-assistant/core
Local-first home automation hub with thousands of integrations; one of GitHub's most active open-source projects.
esphome/esphome
YAML-configured firmware for ESP32, ESP8266 and RP2040 devices with native Home Assistant integration.
node-red/node-red
Browser-based flow editor for wiring together devices, APIs and services; a staple for IoT and home automation.
Koenkk/zigbee2mqtt
Bridges thousands of Zigbee devices to MQTT without vendor hubs; the most popular open Zigbee stack.
arendst/Tasmota
Alternative firmware for ESP8266 and ESP32 smart plugs, switches and sensors with MQTT and a web UI.
openhab/openhab-core
Vendor-agnostic, Java-based home automation platform with a large add-on ecosystem and rules engine.
homebridge/homebridge
Node.js server that exposes non-HomeKit devices to Apple Home via thousands of community plugins.
matter-js/matter.js
TypeScript implementation of the Matter protocol for building controllers, bridges and devices on Node.js.
zwave-js/zwave-js
Fully open Z-Wave driver for Node.js that powers Home Assistant's Z-Wave support and Z-Wave JS UI.