DeviceHive
Open Source IoT Platform with a wide range of integration options.
Domoticz
Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more.
EMQX
An ultra-scalable open-source MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.
FHEM
FHEM is used to automate common tasks in the household like switching lamps and heating. It can also be used to log events like temperature or power consumption. You can control it via web or smartphone frontends, telnet or TCP/IP directly.
FlowForge
FlowForge allows companies to deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams.
Gladys
Gladys is a privacy-first, open-source home assistant.
Home Assistant
Open-source home automation platform.
ioBroker
Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging.
Node RED
Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions.
openHAB
Vendor and technology agnostic open source software for home automation.
OpenRemote
Open-Source IoT Platform - IoT Asset management, Flow Rules and WHEN-THEN rules, Data visualization, Edge Gateway.
SIP Irrigation Control
Open source software for sprinkler/irrigation control.
Tasmota
Open source firmware for ESP devices. Total local control with quick setup and updates. Control using MQTT, Web UI, HTTP or serial. Automate using timers, rules or scripts. Integration with home automation solutions.
Thingsboard
Open-source IoT Platform - Device management, data collection, processing and visualization.
WebThings Gateway
WebThings is an open source implementation of the Web of Things, including the WebThings Gateway and the WebThings Framework.