This repository contains a number of web based tools for giving insight into how ArduPilot works and for targeted log review. For general review see: https://github.com/ArduPilot/UAVLogViewer
These tools are hosted on the ArduPilot server:
https://firmware.ardupilot.org/Tools/FilterTool/
https://firmware.ardupilot.org/Tools/FilterReview/
Run locally with:
python -m http.server --bind 127.0.0.1