plc — independent software & tools

5 independent plc listings the big search engines bury.

• Tia-Portal-CLI

  github · Free · by Codyte

  Drive Siemens TIA Portal from the command line via Openness - 77 verbs, JSON in and JSON out. Built for AI agents and engineers who prefer a terminal over ClickOps.

• plc-comm-computerlink-python

  github · Free · by fa-yoshinobu

  Professional Python client for JTEKT (Toyoda) TOYOPUC computer-link communication. Supporting TOYOPUC-Plus and Nano series.

• plc-comm-hostlink-python

  github · Free · by fa-yoshinobu

  Reliable Python client for KEYENCE KV series PLCs using the Host Link (Upper Link) protocol. Supports KV-8000, KV-7500, and KV-5500.

• pilab-esp32-p4-plc

  github · Free · by freemarket0620

  Run browser-first PLC and HMI applications directly on the ESP32-P4 with this integrated industrial automation platform.

• Engineering-Knowledge-Base

  github · Free · by Tech-noneX

  A growing engineering knowledge base covering Python, C, C++, embedded systems, electronics, electrical engineering, mathematics, automation, and computer science.