ThingsBoard is an open-source IoT platform that enables device management, data collection, processing, and visualization across edge and cloud environments. It supports industry-standard protocols like MQTT, CoAP, HTTP, and includes robust features such as rule chains, alarms, dashboards, and built-in support for telemetry. With extensions like ThingsBoard Gateway, it integrates legacy or third-party systems using Modbus, OPC-UA, BLE, and LoRaWAN. Frequently used in smart agriculture, ThingsBoard powers solutions for irrigation automation, livestock monitoring, and environment sensing via its drag-and-drop interface and flexible rule engine.