Open-source iot software
797 open-source libraries, tools and applications tagged iot, ranked by how closely iot is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
797 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Kuzzle Kuzzle is an open-source, self-hostable general-purpose backend framework built on Node.js that exposes a multi-protocol API (HTTP, WebSock… | 99 | 1668 | active |
| node-opcua/node-opcua node-opcua is a full OPC UA (IEC 62541) protocol stack for Node.js and the browser, written in TypeScript. It provides client, server, disc… | 97 | 1661 | stable |
| S7NetPlus/s7netplus S7NetPlus is a .NET library for communicating with Siemens S7 series PLCs (S7-200 through S7-1500) over the network. It is a maintained con… | 30 | 1627 | active |
| rulego/rulego RuleGo is a lightweight, high-performance, embedded rule engine and component orchestration framework for Go. It lets developers compose re… | 88 | 1621 | active |
| ha-floorplan A Lovelace card plugin for Home Assistant that maps entities to SVG objects, letting users visualize device states, control devices, and ca… | 84 | 1621 | active |
| Firmata Firmata is a serial communication protocol for controlling microcontrollers from software on a host computer, and this repository is the Fi… | 23 | 1621 | stable |
| iotexproject/iotex-core The official Go implementation of the IoTeX blockchain protocol, a modular DePIN-focused Layer-1 EVM-compatible network. It provides the fu… | 99 | 1616 | active |
| attify/firmware-analysis-toolkit Firmware Analysis Toolkit (FAT) is a Python-based automation wrapper around Firmadyne that emulates IoT and embedded device firmware images… | 99 | 1615 | active |
| OpenAtomFoundation/TobudOS TobudOS (formerly TencentOS Tiny) is a real-time operating system for IoT devices, incubated by the OpenAtom Foundation after being donated… | 23 | 5939 | maintenance |
| thelastoutpostworkshop/gpio_viewer An Arduino library for ESP32 boards that serves a live web-based view of GPIO pin states for troubleshooting microcontroller projects. It i… | 74 | 1612 | active |
| adonno/tagreader A DIY NFC tag reader project built on an ESP8266 D1 Mini and PN532 module, with ESPHome firmware designed specifically for Home Assistant. … | 55 | 1611 | active |
| SoCo SoCo is a Python library for programmatically controlling Sonos speakers over the local network, supporting device discovery, playback cont… | 93 | 1610 | active |
| RobTillaart/Arduino A bulk repository collecting numerous Arduino libraries and a few standalone applications written by Rob Tillaart, most including example c… | 90 | 1609 | active |
| KieronQuinn/uTag uTag is an Android app plus a SmartThings mod that enables Samsung Galaxy SmartTags to be used on any non-Samsung Android device running An… | 90 | 1605 | active |
| bramstroker/homeassistant-powercalc PowerCalc is a Home Assistant custom component (installable via HACS) that creates virtual power and energy sensors to estimate the consump… | 94 | 1604 | active |
| embox/embox Embox is a highly configurable POSIX-compliant real-time operating system for resource-constrained embedded systems and microcontrollers. I… | 89 | 1599 | active |
| PlummersSoftwareLLC/NightDriverStrip NightDriverStrip is C++ firmware for the ESP32 that drives addressable LED strips and matrices with animated effects, configurable over WiF… | 80 | 1584 | active |
| SmingHub/Sming Sming is an open-source asynchronous C++ framework for building embedded applications with strong networking support. It targets multiple a… | 72 | 1568 | active |
| studioimaginaire/phue phue is a full-featured, dependency-free Python library for controlling the Philips Hue lighting system via the Hue Bridge API 1.0. It supp… | 66 | 1566 | active |
| OpenEMS/openems OpenEMS is an open-source, modular Energy Management System for monitoring and controlling energy storage, photovoltaics, EV chargers, heat… | 96 | 1562 | active |
| pimoroni/pimoroni-pico Official C/C++ and MicroPython libraries and examples for Pimoroni's Raspberry Pi Pico add-ons, RP2040 boards, and Breakout Garden sensors.… | 91 | 1562 | active |
| system-linux/FazJammer FazJammer is an ESP8266-based firmware project that turns a NodeMCU plus an NRF24L01+ radio module into a device that jams Wi-Fi, BLE, and … | 39 | 1562 | active |
| Moddable SDK The Moddable SDK is a development toolkit and runtime for building IoT applications in standard JavaScript on low-cost microcontrollers lik… | 94 | 1554 | active |
| sepfy/libpeer libpeer is a portable WebRTC implementation written in C using BSD sockets, designed for IoT and embedded devices such as ESP32 and Raspber… | 73 | 1553 | active |
| EdgeX Foundry EdgeX Foundry is a vendor-neutral open source framework for IoT edge computing, and this repository contains the Go implementation of its c… | 81 | 1548 | active |
| chenxuuu/sms_forwarding Low-cost SMS forwarding firmware for ESP32C3 + ML307R 4G modem hardware that automatically forwards received SMS messages to up to five con… | 73 | 1540 | active |
| mjg59/python-broadlink A Python library and CLI for controlling Broadlink smart home devices locally over the network, including universal remotes, smart plugs, s… | 23 | 1540 | active |
| mfactory-osaka/ESPTimeCast ESPTimeCast is firmware for a WiFi-connected LED matrix clock and weather display built on ESP8266/ESP32 with MAX7219 displays. It provides… | 62 | 1537 | active |
| contiki-ng/contiki-ng Contiki-NG is an open-source, cross-platform operating system for next-generation IoT devices, forked from the original Contiki OS. It focu… | 84 | 1532 | active |
| hybridgroup/go-haystack A Go/TinyGo library and toolset for tracking personal Bluetooth devices through Apple's Find My network, using OpenHaystack and Macless-Hay… | 66 | 1529 | active |
| pyhOn A Home Assistant integration that connects Haier, Candy, and Hoover home appliances via the hOn mobile app API. It supports 11 appliance ty… | 22 | 1528 | active |
| dgreif/ring Unofficial TypeScript packages for interacting with Ring doorbells, cameras, alarm systems, and smart lighting. It includes ring-client-api… | 86 | 1526 | active |
| Better Thermostat Better Thermostat is a custom Home Assistant integration that makes dumb TRV (thermostatic radiator valve) climate entities smart. It combi… | 99 | 1515 | active |
| balena-os/wifi-connect WiFi Connect is a Rust utility that lets users configure WiFi credentials on Linux devices through a captive portal. The device creates a W… | 98 | 1509 | active |
| Azure IoT Edge Azure IoT Edge is Microsoft's open-source edge runtime that moves cloud analytics and business logic to IoT devices by deploying containeri… | 93 | 1508 | active |
| OLIMEX/OLINUXINO OLinuXino is a family of fully open-source, open-hardware (OSHW certified) industrial-grade ARM single board computers from Olimex, with pu… | 66 | 1493 | active |
| ESPresense ESPresense is ESP32 firmware that scans for BLE devices and reports indoor presence/positioning data over MQTT for use with Home Assistant … | 87 | 1491 | active |
| geekofweek/homeassistant A public repository of a personal Home Assistant configuration with 500+ automations, YAML snippets, and device integrations (Zigbee, Z-Wav… | 66 | 1489 | active |
| esprfid/esp-rfid ESP RFID is an open-source access control system that runs on the ESP8266 microcontroller and supports MFRC522, PN532, RDM6300, and Wiegand… | 66 | 1486 | active |
| bwssytems/ha-bridge ha-bridge is a Java-based home automation bridge that emulates a Philips Hue light system, allowing voice assistants like Amazon Echo and h… | 37 | 1485 | active |
| ThingsGateway/ThingsGateway ThingsGateway is an open-source, cross-platform industrial IoT edge gateway built on .NET 8 for high-performance data acquisition, edge pro… | 73 | 1484 | active |
| aceinnolab/Inkycal Inkycal is a modular Python application that renders information dashboards (calendars, weather, tasks, photos, custom modules) on e-paper … | 80 | 1482 | active |
| LLM Vision LLM Vision is a Home Assistant integration (installed via HACS) that uses multimodal large language models to analyze images, videos, live … | 88 | 1479 | active |
| espressif/vscode-esp-idf-extension An official Visual Studio Code extension from Espressif for developing, building, flashing, monitoring, and debugging firmware for Espressi… | 94 | 1471 | active |
| devbis/z03mmc Open-source Zigbee 3.0 firmware for the Xiaomi LYWSD03MMC Bluetooth temperature and humidity sensor, written in C for Telink hardware. It c… | 47 | 1471 | active |
| FACT (Firmware Analysis and Comparison Tool) FACT (Firmware Analysis and Comparison Tool) is a self-hosted Python application that automates firmware security analysis for devices like… | 94 | 1468 | active |
| Material Design 3 Dynamic Dashboard A dynamic, adaptive Material Design 3 dashboard theme for Home Assistant featuring transparent card layouts, dynamic color theming, and per… | 10 | 1468 | active |
| Arksine/moonraker Moonraker is a Python-based web API server that exposes HTTP and WebSocket APIs for controlling and monitoring the Klipper 3D printer firmw… | 66 | 1466 | active |
| tinygs/tinyGS TinyGS is an open-source firmware for ESP32-based LoRa ground stations that form a distributed network to receive transmissions from LoRa s… | 76 | 1463 | active |
| fossasia/magic-epaper-firmware Magic ePaper Firmware is open-source C firmware for controlling FOSSASIA's e-ink (e-paper) displays on microcontrollers. It acts as a bridg… | 42 | 1462 | active |
| wez/govee2mqtt A Rust-based bridge that connects Govee smart lights and devices to Home Assistant via the MQTT integration. It uses LAN control, Govee's u… | 62 | 1457 | active |
| platformio/platformio-vscode-ide PlatformIO IDE is a VSCode extension providing a full-featured integrated development environment for embedded and IoT development. It bund… | 23 | 1457 | active |
| acon96/home-llm A Home Assistant custom integration plus fine-tuned small language models that let you control your smart home entirely with a local LLM, n… | 93 | 1455 | active |
| jekalmin/extended_openai_conversation A Home Assistant custom component that acts as a conversation agent powered by OpenAI. It uses OpenAI's function calling to control Home As… | 95 | 1454 | active |
| kaaproject/kaa Kaa is an open-source, cloud-native IoT platform built on microservices for device management, telemetry data collection, analytics, visual… | 23 | 1440 | active |
| Edgenesis/shifu Shifu is a Kubernetes-native, protocol- and vendor-agnostic IoT gateway that represents physical devices as CRDs and device microservices (… | 99 | 1437 | active |
| nRF Connect SDK Nordic Semiconductor's nRF Connect SDK, the main repository containing subsystems, libraries, samples, and applications for developing firm… | 93 | 1431 | active |
| PiotrMachowski/Home-Assistant-custom-components-Xiaomi-Cloud-Map-Extractor A Home Assistant custom integration that extracts and displays a live map view of Xiaomi-family robot vacuums (Roborock, Viomi, Roidmi, Dre… | 61 | 1421 | active |
| ct-Open-Source/tuya-convert A collection of Python scripts that flash Tuya-based smart home IoT devices (mostly ESP8266-based) with alternative open-source firmware ov… | 23 | 5084 | maintenance |
| ayushsharma82/ESP-DASH ESP-DASH is a C++ Arduino library that generates a real-time, on-device web dashboard for ESP32, RP2040+W, and RP2350+W microcontrollers, w… | 75 | 1413 | active |
| Neuron Neuron is an open-source industrial IoT connectivity server written in C that bridges factory-floor devices (PLCs, sensors, meters) with mo… | 92 | 1412 | active |
| eclipse-mraa/mraa Eclipse MRAA is a C/C++ library with bindings for Python, Node.js, and Java for controlling low-speed I/O (GPIO, I2C, SPI, UART) on GNU/Lin… | 72 | 1409 | active |
| fuatakgun/eufy_security A Home Assistant integration that connects Eufy Security devices (cameras, doorbells, home base stations, motion and contact sensors) to Ho… | 93 | 1403 | active |
| m5stack/StackChan StackChan is an open-source kawaii AI desktop robot co-created by M5Stack and its community, built around the CoreS3 (ESP32-S3) IoT develop… | 61 | 1401 | active |
| toitlang/toit The Toit language implementation, consisting of a compiler, virtual machine, and standard libraries for running a modern high-level languag… | 97 | 1394 | active |
| openHAB openHAB is an open-source, vendor- and technology-agnostic home automation platform written in Java on an OSGi (Apache Karaf) runtime, inte… | 95 | 1391 | active |
| eclipse-milo/milo Eclipse Milo is an open-source Java implementation of the OPC UA (IEC 62541) protocol, providing a high-performance communication stack plu… | 99 | 1390 | active |
| fhmq/hmq HMQ is a high-performance MQTT broker written in Go, supporting MQTT 3.1.1 with QoS 0/1, retained and will messages, WebSockets, and TLS. I… | 81 | 1389 | active |
| IoTSharp/IoTSharp IoTSharp is an open-source industrial IoT platform built on .NET for device access, telemetry collection, rule-chain processing, visualizat… | 82 | 1387 | active |
| ioBroker/ioBroker ioBroker is an open-source integration and automation platform for the Internet of Things, focused on building automation, smart metering, … | 100 | 1381 | active |
| joey-zhou/xiaozhi-esp32-server-java A Java enterprise-grade server and management platform for the Xiaozhi ESP32 AI voice assistant hardware, providing a full front-end/back-e… | 73 | 1380 | active |
| BullsEye0/shodan-eye Shodan Eye is a Python command-line tool that queries the Shodan search engine to collect information about all devices directly connected … | 76 | 1373 | active |
| HoloCubic_AIO HoloCubic_AIO is an open-source all-in-one third-party firmware for the HoloCubic ESP32-based holographic desktop device, bundling apps lik… | 26 | 1370 | active |
| LiteOS/LiteOS Huawei LiteOS is a lightweight real-time operating system kernel for IoT devices, written in C for ARM Cortex-M/A architectures. It provide… | 23 | 4900 | maintenance |
| MySensors MySensors is an open-source C++ library and example collection for building DIY wireless sensor and actuator networks on Arduino, ESP8266/E… | 54 | 1360 | active |
| Eclipse Cyclone DDS Eclipse Cyclone DDS is a performant, robust open-source C implementation of the OMG DDS (Data Distribution Service) publish-subscribe middl… | 87 | 1353 | stable |
| mKeRix/room-assistant room-assistant is a Node.js application for room-level home automation that tracks occupancy and people's location around the house using B… | 66 | 1348 | active |
| FIND3 FIND (Framework for Internal Navigation and Discovery) is a self-hosted server that determines indoor position using WiFi fingerprints from… | 23 | 4806 | maintenance |
| FIND3 FIND3 is a self-hosted framework for high-precision indoor positioning ('indoor GPS') that uses WiFi, Bluetooth, and magnetic field fingerp… | 23 | 4806 | maintenance |
| 3dg1luk43/ha_washdata A Home Assistant custom integration that monitors smart-plug-connected appliances like washing machines, dryers, and dishwashers. It learns… | 82 | 1345 | active |
| synrc/n2o N2O is an embeddable message protocol loop library for WebSocket, HTTP, MQTT, and TCP servers written in Erlang. It provides process manage… | 57 | 1340 | active |
| wmbusmeters A C++ daemon that acquires utility meter readings from wired m-bus or wireless wM-Bus (OMS) compatible meters using hardware dongles, rtl-s… | 84 | 1335 | active |
| Nicholas3388/LuaNode LuaNode is a Lua SDK/firmware for ESP32, ESP32-C2/C3/C6, ESP8266, and STM32L4 microcontrollers, built on ESP-IDF and ESP8266_RTOS_SDK. It l… | 32 | 1334 | active |
| eclipse-paho/paho.mqtt.cpp The Eclipse Paho MQTT C++ client library lets modern C++ (C++17+) applications connect to MQTT brokers to publish messages, subscribe to to… | 73 | 1332 | stable |
| PaulWieland/ratgdo ratgdo is an open-source WiFi control board and firmware for residential Chamberlain/LiftMaster/Merlin garage door openers, including Secur… | 61 | 1332 | active |
| emoncms/emoncms Emoncms is an open-source PHP web application for processing, logging and visualising energy, temperature and other environmental sensor da… | 99 | 1323 | active |
| ollo69/ha-smartthinq-sensors A Home Assistant custom integration that monitors and controls LG SmartThinQ appliances (washers, dryers, refrigerators, AC units, and more… | 82 | 1321 | active |
| espressif/esp-box ESP-BOX is Espressif's AIoT development framework for the ESP32-S3-BOX series of development boards, built on the ESP32-S3 Wi-Fi + Bluetoot… | 57 | 1321 | active |
| arkflow-rs/arkflow ArkFlow is a high-performance stream processing engine written in Rust on top of Tokio, connecting configurable inputs (Kafka, MQTT, HTTP, … | 68 | 1306 | active |
| alibaba/AliOS-Things AliOS Things is Alibaba's open-source, highly scalable IoT operating system built around the Rhino RTOS kernel, supporting ARM, C-Sky, MIPS… | 23 | 4629 | maintenance |
| shannonhochkins/ha-component-kit HA Component Kit (Hakit) is a set of React-based npm packages (@hakit/core and @hakit/components) for building highly customizable Home Ass… | 97 | 1305 | active |
| davidhampgonsalves/Life-Dashboard A low-power personal dashboard that repurposes a jailbroken Kindle's e-ink screen to display daily information like weather, calendar, and … | 76 | 1304 | active |
| le5le-com/meta2d.js Meta2d.js is a TypeScript 2D engine for real-time data exchange and interactive canvas-based graphics on the web. It is designed for buildi… | 96 | 1291 | active |
| espressif/esp-at ESP-AT is Espressif's official AT command firmware and framework that turns ESP32-series and ESP8266 SoCs into wireless connectivity add-on… | 88 | 1290 | active |
| canonical/snapcraft Snapcraft is Canonical's command-line build tool for packaging, distributing, and updating applications in the snap container format. It bu… | 98 | 1288 | stable |
| IoT DC3 IoT DC3 is an open-source, cloud-native industrial IoT platform built on Java and Spring Cloud that provides multi-protocol device connecti… | 95 | 1287 | active |
| xinglie/report-designer A web-based all-in-one visual designer for creating printable reports, labels, receipts, flowcharts, exam papers, and IoT layouts using SVG… | 74 | 1287 | active |
| hishizuka/pizero_bikecomputer An open-source DIY bike computer application for Raspberry Pi Zero that combines GPS tracking, ANT+ sensor integration, offline maps, and r… | 77 | 1281 | active |
| Madelena Home Assistant Dashboard An ESPHome configuration project that turns a Waveshare 7.5" e-Paper display and ESP32 into a decorative wall dashboard showing weather and… | 32 | 1280 | active |
| iohao/ioGame ioGame is a lightweight, lock-free, asynchronous, event-driven Java game server framework built on Netty. It supports WebSocket, TCP, and U… | 77 | 1278 | active |