Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standards Alliance.

Component library for making games with React & React Native

Smarter YAML front matter parser, used by metalsmith, Gatsby, Netlify, Assemble, mapbox-gl, phenomic, vuejs vitepress, TinaCMS, Shopify Polaris, Ant Design, Astro, hashicorp, garden, slidev, saber, sourcegraph, and many others. Simple to use, and battle tested. Parses YAML by default but can also parse JSON Front Matter, Coffee Front Matter, TOM…

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

Home Assistant custom component for control Xiaomi Multimode Gateway (aka Gateway 3), Xiaomi Multimode Gateway 2, Aqara Hub E1 on default firmwares over LAN

Python server to interact with Matter

Matterbridge plugin manager for Matter

CatSniffer is an original multiprotocol and multiband board for sniffing, communicating, and attacking IoT (Internet of Things) devices using the latest radio IoT protocols. It is a highly portable USB stick that integrates TI CC1352, Semtech SX1262, and an RP2040 for V3 or a Microchip SAMD21E17 for V2

A complete typescript implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions.

An Embedded Swift Matter application running on ESP32-C6

Matter IoT protocol library for ESP32 working on Arduino framework

Start here to find code examples for Silicon Labs EFM32 and EFR32

The first third-party open source Matter over Thread firmware for Shelly Gen4 devices. Native Apple Home, Google Home, Alexa, and Home Assistant. No Shelly app, no cloud, no WiFi.

Matterbridge zigbee2mqtt plugin

Arduino Core for Silicon Labs devices

Unleashing Tado's full potential: Hot Water, AC, Valve Data & HomeKit injection. Featuring Extreme Batching to conquer the API limit.

Ioter released by Samsung is an open-source implementation of the Matter Thread Emulator

The Google Home Sample App for Matter (GHSA for Matter) uses the Home Mobile SDK to create an Android app that's similar to Google Home.

Telink fork of CSA's open-source Matter implementation (project-chip/connectedhomeip), with vendor support for Telink Matter SoCs. Telink develop and release branches are maintained in this fork.

Open-source ESP32-based thermostat that has some useful intelligence