ESPHome is a system to control your ESP8266/ESP32
Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
Apache IoTDB
The Most Scalable MQTT Broker for IoT
A comprehensive Supervisory Control, Data Acquisition, and Execution
A portable SCADA/IoT platform centered on the MongoDB database server.
WriteGuard is a powerful and user-friendly batch script interface
TOISWITCH is a general-Purpose smart-home server for ESP8266
An mqtt client to subscribe to owntracks events
iHome Smart Home System Platform
SDK for connecting to AWS IoT from an Arduino Yún
Python based command line interface for Gigaset Elements
Client SDK for the VeliSphere IoT System