This revolutionary software enables EV battery packs to be easily reused for stationary storage in combination with solar inverters

A lightweight, high-performance go mqtt server(v3.0|v3.1.1|v5.0) supporting distributed cluster

Eclipse Mosquitto - An open source MQTT broker

Open Charge Point Protocol implementation in Go

ChargePi is a charge point framework/project for Linux devices with OCPP support, API and a management UI

Operator User Interface for CitrineOS

MaEVe is an experimental EV Charge Station Management System (CSMS)

Charging Station Management System based on OCPP 2.0.1

Open Dataset of Electric Vehicle specs. Maintained by Kilowatt, the electric charging timer app for iOS.

Previously Open Dataset of Electric Vehicle specs. Now part of the Chargeprice API!

OCPP Central System and Charge Point emulator.

Libraries for ocpp 1.6 and 2.0.1

Open Source C++ implementation of the OCPP 1.6 protocol

OCPP 1.6 / 2.0.1 client for microcontrollers

Python implementation of the Open Charge Point Protocol (OCPP).

SteVe - OCPP server implementation in Java