Repositories list

• opcua-client-gui

  Public
  OPC-UA GUI Client

  Python

  •

  GNU General Public License v3.0

  •203203 forks•655655 stars•5050 issues•66 pull requests•Updated Jun 26, 2026Jun 26, 2026

• opcua-asyncio

  Public
  OPC UA library for python >= 3.10

  protocolpython3asyncio+ 3

  protocolpython3asyncioopc-uaopcuaiec62541

  Python

  •

  GNU Lesser General Public License v3.0

  •441441 forks•1.4k1.4k stars•220220 issues•3232 pull requests•Updated Jun 26, 2026Jun 26, 2026

• async-opcua

  Public
  Fully featured implementation of OPC-UA in Rust.

  rustautomationplc+ 4

  rustautomationplcopc-uaopcuaiec62541rust-async

  Rust

  •

  Mozilla Public License 2.0

  •3636 forks•134134 stars•1010 issues•22 pull requests•Updated Jun 26, 2026Jun 26, 2026

• ua-client

  Public
  Terminal based OPC UA client written in Rust using async-opcua

  Rust

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 29, 2026May 29, 2026

• opcua-widgets

  Public
  Common widgets for opcua-modeler og opcua-client-gui

  Python

  •

  GNU General Public License v3.0

  •1313 forks•88 stars•22 issues•11 pull request•Updated May 18, 2026May 18, 2026

• FreeOpcUa.github.io

  Public
  website for freeopcua

  CSS

  •3232 forks•5151 stars•00 issues•22 pull requests•Updated Jan 9, 2025Jan 9, 2025

• freeopcua

  Public
  Open Source C++ OPC-UA Server and Client Library

  C++

  •

  GNU Lesser General Public License v3.0

  •353353 forks•785785 stars•118118 issues•2525 pull requests•Updated Aug 14, 2024Aug 14, 2024

• python-opcua

  Public
  LGPL Pure Python OPC-UA Client and Server

  pythonlibraryprotocol+ 4

  pythonlibraryprotocolpython3opcopc-uaiec-62541

  Python

  •

  GNU Lesser General Public License v3.0

  •670670 forks•1.5k1.5k stars•407407 issues•2121 pull requests•Updated May 18, 2024May 18, 2024

• opcua-modeler

  Public
  GUI to create OPC UA models and export them as XML

  Python

  •

  GNU General Public License v3.0

  •8989 forks•258258 stars•5050 issues•11 pull request•Updated Feb 13, 2022Feb 13, 2022

• opcua-autotools

  Public
  One place for configuring and building all opcua repositories.

  44 forks•44 stars•00 issues•00 pull requests•Updated Jun 15, 2014Jun 15, 2014

• opcua-wsdl

  Public
  opcua soap protocol.

  Shell

  •

  GNU Lesser General Public License v3.0

  •99 forks•66 stars•66 issues•00 pull requests•Updated Jun 14, 2014Jun 14, 2014