Seeed Arduino CAN-BUS library - MCP2518FD&MCP2515&MCP2551

Android OBD diagnostics with any ELM327 adapter

OBD-II Java API

.NET BMW and VAG Ediabas interpreter library

Install and Configure Common Car Hacking Tools.

Arduino OBD-II Bluetooth Scanner Interface Library for Car Hacking Projects

Open-source OBD-II emulator based on an ESP32 + CAN transceiver IC, controllable via WiFi through a simple web UI (or via API)

C#-Library to read data from car through an ELM327-/STN1170-Adapter

A Python package that provides support for ISO-TP (ISO-15765) protocol

A class to read an ISO 9141-2 port found in car diagnostic OBD-II ports.

Node package for communication with Bluetooth OBD connectors.

The KWP2000 is a communications protocol used for on-board vehicle diagnostics systems (OBD) by Suzuki (SDS), Kawasaki (KDS), Yamaha (YDS), Honda (HDS) and possibly more. It is standardized by ISO 14230

An iOS / watchOS / macOS support library for OBD2, VIN-Decoding, and more.

🚙 A Kotlin OBD-II API for reading engine data

AndrOBD plugin development project

Caroolive is a client app for drivers including OBD2 and dashcam functions. (Android only)

OBD-II ECU Simulator

Write commands to a generic OBDII connection and parse responses

Simple OBD Terminal that can be used to pass commands and receive responses from an OBDII device.

Android library for reading OBD messages from ELM327 based devices