Open Source Projects

Software for Your Open Hardware

Make Your Hardware Do What You Want.

Browse firmware, automations, and community projects that unlock what your boards can really do. Home automation, mesh networks, environmental sensors — flash it, build it, own it.

 

Matterbridge

Plugin manager that bridges existing smart home ecosystems (Zigbee2MQTT, Shelly, Home Assistant) into Matter — pair once, all devices appear in Apple Home, Google Home, Alexa, and more.

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Smart Home AutomationZigbee GatewayMatter End Device

Home Assistant Matter Hub

Home Assistant Matter Hub

Publishes Home Assistant entities as Matter devices, allowing Apple Home, Google Home, and Alexa to control your HA devices locally over Matter without cloud dependency. (Project is end-of-life as of Jan 2026; active fork: RiDDiX/home-assistant-matter-hub.)

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Smart Home AutomationMatter End Device

WLED Matter Bridge

Automatically discovers WLED LED controllers on your network and exposes them as Matter light devices — works with ESP32 and ESP8266, compatible with Apple Home, Google Home, and Home Assistant.

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Smart Home AutomationMatter End Device

Espressif ESP-Matter SDK

Espressif's official Matter SDK for ESP32 series SoCs — provides simplified APIs, production references, and tools to build certified Matter 1.0–1.5 devices using ESP-IDF on ESP32-C6, ESP32-H2, ESP32-S3, and more.

dev-boardstamp-modulelibrary
Matter End DeviceSmart Home AutomationThread Border Router+1 more

Matter SDK — ConnectedHomeIP

The official open-source Matter (formerly Project CHIP) reference SDK maintained by the Connectivity Standards Alliance — the foundation for all Matter device implementations across Apple, Google, Amazon, and open hardware.

library
Matter End DeviceSmart Home AutomationThread Border Router+1 more

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