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@OPCFoundation

OPC Foundation

The OPC Foundation GitHub account hosts a variety of open-source projects and resources related to the OPC Unified Architecture (OPC UA).

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  1. UA-.NETStandard UA-.NETStandard Public

    OPC Unified Architecture .NET Standard

    C# 2.2k 1k

  2. UA-Nodeset UA-Nodeset Public

    UA Nodeset

    C# 258 157

  3. UA-IIoT-StarterKit UA-IIoT-StarterKit Public

    Samples and tutorials to illustrate how to build OPC UA PubSub applications.

    C# 180 45

  4. UA-ModelCompiler UA-ModelCompiler Public

    ModelCompiler converts XML files into C# and ANSI C

    C# 170 99

  5. UA-WebApi-StarterKit UA-WebApi-StarterKit Public

    C# 12 7

  6. OPC-SecurityAdvisories OPC-SecurityAdvisories Public

    The Security Advisories published by the OPC Foundation

    PowerShell 6

Repositories

Showing 10 of 27 repositories
  • 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 and writes on on-prem OPC UA servers from the cloud.

    OPCFoundation/UA-CloudCommander’s past year of commit activity
    C# 25 MIT 6 0 0 Updated Jan 28, 2026
  • UA-.NETStandard Public

    OPC Unified Architecture .NET Standard

    OPCFoundation/UA-.NETStandard’s past year of commit activity
    C# 2,225 1,023 48 (1 issue needs help) 6 Updated Jan 28, 2026
  • UA-CloudLibrary Public

    OPC UA Information Model database with a REST and GraphQL interface, as well as user management. The global instance of this (hosted by the OPC Foundation) can be found at https://uacloudlibrary.opcfoundation.org.

    OPCFoundation/UA-CloudLibrary’s past year of commit activity
    C# 47 20 4 0 Updated Jan 28, 2026
  • UA-for-AI-Prototype Public

    Prototype code produced by the OPC UA for AI Working Group

    OPCFoundation/UA-for-AI-Prototype’s past year of commit activity
    C# 0 4 0 0 Updated Jan 27, 2026
  • UA-.NETStandard-Samples Public
    OPCFoundation/UA-.NETStandard-Samples’s past year of commit activity
    C# 322 216 33 (1 issue needs help) 1 Updated Jan 26, 2026
  • UA-Nodeset Public

    UA Nodeset

    OPCFoundation/UA-Nodeset’s past year of commit activity
    C# 258 157 12 4 Updated Jan 25, 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.

    OPCFoundation/UA-EdgeTranslator’s past year of commit activity
    C# 57 MIT 16 3 0 Updated Jan 23, 2026
  • UA-ModelCompiler Public

    ModelCompiler converts XML files into C# and ANSI C

    OPCFoundation/UA-ModelCompiler’s past year of commit activity
    C# 170 MIT 99 23 0 Updated Jan 23, 2026
  • UA-Java-Legacy Public

    This repository is provided by OPC Foundation as legacy support for an Java version for OPC UA.

    OPCFoundation/UA-Java-Legacy’s past year of commit activity
    Java 367 230 52 3 Updated Jan 22, 2026
  • PoC-Unifying-AAS-and-OPC-UA Public

    Proof of Concept: Unifying AAS and OPC UA

    OPCFoundation/PoC-Unifying-AAS-and-OPC-UA’s past year of commit activity
    0 0 0 0 Updated Dec 5, 2025
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Most used topics

opcua iot mqtt