opc-ua — open-source software health

94Exceptionalhealth index

Edgenesis/shifu

Kubernetes-native IoT gateway

Go★ 1,426Jul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 2.10.0

Maven

93Exceptionalhealth index

eclipse-milo/milo

Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).

Java★ 1,377Jul 21, 2026

EPL-2.0Jul 21, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

node-opcua/node-opcua

Unlocking the Full Potential of OPC UA with Typescript and NodeJS - http://node-opcua.github.io/

TypeScript★ 1,657↓ 2.8M/moSep 5, 2026

MITSep 5, 2026 · metrics 2.10.0

PyPI

91Excellenthealth index

open62541/open62541

Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0

C★ 3,179Jul 17, 2026

MPL-2.0Jul 17, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

Serial-Studio/Serial-Studio

Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.

C · C++★ 7,160Aug 28, 2026

Custom licenseAug 28, 2026 · metrics 2.10.0

crates.io

86Excellenthealth index

freeopcua/async-opcua

Fully featured implementation of OPC-UA in Rust.

Rust★ 138↓ 183.1K/moJul 18, 2026

MPL-2.0Jul 18, 2026 · metrics 2.10.0

—

83Excellenthealth index

open62541pp/open62541pp

C++ wrapper of the open62541 OPC UA library

C++★ 189Jul 27, 2026

MPL-2.0Jul 27, 2026 · metrics 2.10.0

Go · npm · RubyGems

69Goodhealth index

anviod/edge

边缘计算网关 edgex 部署于工业现场(零依赖)，南向支持Modbus、BACnet、OPC-UA 、CAN、PLC，北向通过MQTT、OPC-UA Server、Sparkplug-B接入云端，实现数据采集与边缘计算。 Edge Gateway collects data southbound via Modbus, OPC-UA Client, CAN, PLC, and connects northbound via MQTT, OPC-UA Server, Sparkplug-B for edge computing and cloud integration.

Go★ 90Jul 17, 2026

MITJul 17, 2026 · metrics 2.10.0

Go · npm · RubyGems

69Goodhealth index

anviod/edgex

Go★ 90Jul 18, 2026

MITJul 18, 2026 · metrics 2.10.0

npm

59Moderatehealth index