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    28 repositories

    • UA-.NETStandard

      Public
      OPC Unified Architecture .NET Standard
      C#
      •
      Other
      •1k•2.2k•54•7•Updated Feb 28, 2026Feb 28, 2026

    • OPC-SecurityAdvisories

      Public
      The Security Advisories published by the OPC Foundation
      PowerShell
      •0•7•6•0•Updated Feb 26, 2026Feb 26, 2026

    • UA-LDS

      Public
      Local Discovery Server
      C
      •50•48•8•0•Updated Feb 26, 2026Feb 26, 2026

    • UA-EdgeTranslator

      Public
      An industrial connectivity edge application translating from proprietary protocols to OPC UA leveraging the W3C Web of Things (WoT) thing descriptions.
      ocppmodbustwincatwotlorawanbacnetiec61850s7-protocolopcuaethernetip
      C#
      •
      MIT License
      •16•64•3•0•Updated Feb 25, 2026Feb 25, 2026

    • UA-Nodeset

      Public
      UA Nodeset
      opc-ua-specificationsuanodesetnormative-filescompanion-specification
      C#
      •157•263•13•4•Updated Feb 24, 2026Feb 24, 2026

    • UA-CloudLibrary

      Public
      OPC UA Information Model database with a REST interface, as well as user management. The global instance of this (hosted by the OPC Foundation) can be found at …
      cloudopcuadigitaltwin
      C#
      •
      Other
      •19•49•3•0•Updated Feb 23, 2026Feb 23, 2026

    • UA-.NETStandard-Samples

      Public
      C#
      •
      Other
      •217•322•34•0•Updated Feb 3, 2026Feb 3, 2026

    • UA-for-AI-Prototype

      Public
      Prototype code produced by the OPC UA for AI Working Group
      C#
      •
      Other
      •4•0•1•0•Updated Feb 2, 2026Feb 2, 2026

    • UA-DataProcessor

      Public
      Data Processor for the UA Cloud Initiative
      C#
      •
      MIT License
      •0•1•13•0•Updated Feb 2, 2026Feb 2, 2026

    • AAS2Nodeset

      Public
      Tool converting from AAS XML/JSON to OPC UA Nodeset2.XML files
      C#
      •
      MIT License
      •0•1•0•0•Updated Feb 1, 2026Feb 1, 2026

    • UA-CloudCommander

      Public
      A cross-platform OPC UA cloud command & control reference implementation leveraging MQTT and Kafka. It runs in a Docker container and executing commands, reads …
      mqttiotopcua
      C#
      •
      MIT License
      •6•25•1•0•Updated Jan 30, 2026Jan 30, 2026

    • UA-ModelCompiler

      Public
      ModelCompiler converts XML files into C# and ANSI C
      C#
      •
      MIT License
      •99•172•24•0•Updated Jan 23, 2026Jan 23, 2026

    • UA-Java-Legacy

      Public
      This repository is provided by OPC Foundation as legacy support for an Java version for OPC UA.
      Java
      •
      Other
      •230•367•52•3•Updated Jan 22, 2026Jan 22, 2026

    • PoC-Unifying-AAS-and-OPC-UA

      Public
      Proof of Concept: Unifying AAS and OPC UA
      0•0•0•0•Updated Dec 5, 2025Dec 5, 2025

    • opcua-webapi-dotnet

      Public
      C#
      •6•6•0•0•Updated Nov 9, 2025Nov 9, 2025

    • opcua-webapi-python

      Public
      Python
      •
      MIT License
      •3•4•0•0•Updated Nov 8, 2025Nov 8, 2025

    • opcua-webapi-typescript

      Public
      The OPC UA OpenAPI REST Helper Classes in Javascript
      TypeScript
      •2•2•0•0•Updated Nov 8, 2025Nov 8, 2025

    • UA-NodesetEditor

      Public
      Create valid and compliant OPC-UA Part 5 XML Information Models (Nodesets) in a 100% web-based environment.
      C#
      •
      BSD 3-Clause "New" or "Revised" License
      •2•9•31•2•Updated Nov 5, 2025Nov 5, 2025

    • UA-WebApi-StarterKit

      Public
      C#
      •
      MIT License
      •7•13•0•0•Updated Sep 23, 2025Sep 23, 2025

    • CESMII-Common

      Public
      This is common code shared by multiple repos in the CESMII ecosystem. For instance, this contains a cloud library client that both marketplace and profile desig…
      C#
      •
      BSD 3-Clause "New" or "Revised" License
      •2•0•0•0•Updated Aug 13, 2025Aug 13, 2025

    • UA-CloudAction

      Public
      An OPC UA Cloud-based Action which calls UA Cloud Commander on the Edge via Kafka.
      C#
      •
      MIT License
      •2•5•5•0•Updated May 2, 2025May 2, 2025

    • UA-CloudMetaverse

      Public
      OPC UA Metaverse reference implementation leveraging Unity
      ShaderLab
      •
      MIT License
      •2•12•1•0•Updated Mar 26, 2025Mar 26, 2025

    • UA-IIoT-StarterKit

      Public
      Samples and tutorials to illustrate how to build OPC UA PubSub applications.
      factoryopc-uapubsub-overview
      C#
      •
      MIT License
      •44•183•0•0•Updated Feb 15, 2025Feb 15, 2025

    • UA-CloudDashboard

      Public
      A cross-platform OPC UA cloud dashboard reference implementation leveraging MQTT. It runs in a Docker container and displays OPC UA PubSub telemetry data, read …
      mqttiotopcua
      JavaScript
      •
      MIT License
      •5•22•0•0•Updated Feb 13, 2025Feb 13, 2025

    • UA-CloudViewer

      Public
      A tool to manage OPC UA information models ("industrial digital twins"). UA Cloud Viewer is a tool used in Industrial IoT scenarios to bridge the gap from OT to…
      JavaScript
      •
      MIT License
      •6•40•1•0•Updated Feb 11, 2025Feb 11, 2025

    • OPCUA-ECC-CodeFragments

      Public
      A set of code fragments that are useful to people creating stacks that implement the ECC profiles.
      C
      •
      MIT License
      •0•0•0•0•Updated Nov 21, 2024Nov 21, 2024

    • Misc-Tools

      Public
      Miscellaneous utilities
      C#
      •38•53•7•0•Updated Nov 10, 2023Nov 10, 2023

    • opcfoundation.github.io

      Public
      About the OPC Foundation and OPC Technology
      CSS
      •7•11•0•1•Updated Aug 19, 2019Aug 19, 2019