Diagnostics GitHub Repositories (2026) · Open Source Tools

OBD2 K-line Reader (ISO9141 and ISO14230) with microcontrollers like ESP32, Arduino.

Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex

OpenCode plugin for ChatGPT Plus/Pro OAuth with Codex/GPT-5 routing, multi-account rotation, account switching, health checks, diagnostics, and recovery tools

The VD Infos app reads several of these details and information to show you an example of what can be captured from your device in use.​ A.k.a VDInfos, VDInfo, VD Info.

ros2_medkit - diagnostics gateway for ROS 2 robots. Faults, live data, operations, scripts, locking, triggers, and OTA updates via REST API. No SSH, no custom tooling.

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

Network diagnostics in your terminal. Inspect traffic, connections and network behaviour. Built with Rust.

Android OBD diagnostics with any ELM327 adapter

GSmartControl - Hard disk drive and SSD health inspection tool

Tips & tricks to tune .NET workloads for better perf (mostly, targeting benchmarks).

Cross-platform desktop utility tool for classic and vintage hardware repairing, troubleshooting, diagnosing and tracking repairs. Currently supporting many Commodore computers and a single Amstrad and ZX Spectrum. Native support for Windows, Linux and macOS.

A Language Server for Rust using Bacon diagnostics

eBPF-driven APM and diagnostic tool for Kubernetes applications 🐝

Find out why your Linux PC froze, crashed or shut down: whyd reads the journal of the previous boot and tells you in one screen.