networkupstools / nut

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!

Serial-Studio / Serial-Studio

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

emqx / neuron

Open source industrial connectivity server

tinydesk-project / tinydesk

A mouse-operated, windowed desktop for microcontrollers, drawn in your terminal: Files, Editor, Shell, MQTT, Modbus. Tested on ESP32 boards; also runs on Windows and Linux.

libplctag / libplctag

This C library provides a portable and simple API for accessing Allen-Bradley and Modbus PLC data over Ethernet.

3cky / mbusd

Open-source Modbus TCP to Modbus RTU (RS-232/485) gateway.