Modbus TCP

Cross-platform HMI/SCADA development environment for creating applications that deploy to Windows, Windows Embedded, and Linux edge devices. Formerly InduSoft Web Studio.

Open-source industrial automation platform for building SCADA and MES systems. Supports unlimited data points with no expiration, runs on Windows and Linux, and includes web-based HMI, redundancy, and multiple protocol drivers.

Open-source edge computing platform for connecting devices, normalizing data, and routing it to enterprise or cloud applications. EdgeX Foundry uses a modular microservices architecture with device, core, application, and security services.

Plugin-driven agent written in Go for collecting, processing, and writing metrics, logs, and sensor data. Part of the InfluxData stack with 300+ input plugins covering system metrics, databases, IoT protocols, and cloud services.

Open-source IoT edge framework built on Java/OSGi for developing and managing gateway applications. Includes Kura Wires for visual data flow design and supports MQTT, Modbus, and OPC-UA.

Open-source software system for computer control of mills, lathes, 3D printers, plasma cutters, and robot arms with up to 9 axes. Runs on Linux with real-time extensions for precise timing.

Apache PLC4X provides a unified API for reading and writing data from PLCs across protocols like S7, Modbus, EtherNet/IP, ADS, and OPC-UA.

Malcolm combines packet capture, IDS, and protocol analysis into a single Docker Compose stack with prebuilt dashboards for OT network forensics.

Suricata inspects network traffic at wire speed, matching against rule sets for 20+ protocols including MQTT, Modbus, and DNP3.

OpenEMS monitors and controls energy storage, solar, EV chargers, and grid interaction at factories and commercial buildings.

Apache StreamPipes is an end-to-end Industrial IoT toolbox from the Apache Software Foundation that enables non-technical users to connect, analyze, and explore IoT data streams through a visual pipeline editor.

Browser-based visual programming tool for wiring together devices, APIs, and services with a drag-and-drop flow editor. Built on Node.js, runs on anything from a Raspberry Pi to cloud servers.

General-purpose IoT platform that handles device connectivity, data collection, rule-based processing, and visualization across MQTT, CoAP, HTTP, LwM2M, and SNMP. Supports multi-tenancy out of the box, making it popular with IoT service providers and enterprises managing thousands of devices.