tools

Mischellaneous HTML+JavaScript or python script tools built mostly with the help of LLMs.

This collection is an experiment in prompt-driven development with very low stakes.

Browser tools

Sporet vehicles M365 Copilot Show cross country track prepping vehicles. Built with M365 Copilot
Sporet vehicles Claude Show cross country track prepping vehicles. Built with Claude Sonnet
Sporet vehicles Gemini Show cross country track prepping vehicles. Built with Google Gemini
Oslo Air Traffic Live aircraft tracking around Oslo using adsb.lol API.
Entur SIRI-Lite Real-Time Map Real-time public transport vehicles in Norway using Entur API.
Entur Stops Map Map of transit stops loaded from Parquet using DuckDB-Wasm and Deck.gl.
AIS Trips Animation Animate a day of AIS vessel traffic using Deck.gl and DuckDB-Wasm.
Entur Trips Animation Animate a day of Entur vehicle monitoring traffic using Deck.gl and DuckDB-Wasm.
Entur ET Ruter+Brakar Entur Real-Time map for Ruter and Brakar based on SIRI stop info and interpolation
Norway Real Estate Transactions Map and table of real estate transactions in Norway using Deck.gl and OpenFreeMap.

API (graphql) browser Explore what data is available from DNT graphql API.
- https://ut-backend-api-2-41145913385.europe-north1.run.app/compact-data-v2?cabins=true
- https://ut-backend-api-2-41145913385.europe-north1.run.app/compact-data-v2?pois=true
- https://ut-backend-api-2-41145913385.europe-north1.run.app/compact-data-v2?trips=true
https://rettikartet.no/app/turruter Kartverkets database?

Genealogy Tree Viewer A D3.js powered genealogy tree viewer that shows ancestors (parents above children). Supports multiple JSON data files.

Thro' the Wall ZX Spectrum style breakout clone.
Fox Platformer A Mario-style platformer featuring a Red Fox and Siberian Huskies.

Entur GTFS to GeoParquet Python script to download Entur GTFS and convert to (Geo)Parquet. Run with uv run python/entur_gtfs_to_geoparquet.py.
AIS to single day feather Python script to download hugging face AIS data for one day and save as arrow (feather). Run with uv run python/fetch_ais_to_arrow.py
Estimate Vehicle Positions (DuckDB) Python script to estimate real-time vehicle positions from SIRI ET data using DuckDB for interpolation. Run with uv run python/estimate_vehicle_positions_duckdb.py.

Entur fetch Estimated Timetable into duckdb Fetch real time Estimated Timetable data from Entur and store in duckdb table (both EstimatedCalls and RecordedCalls) uv run python/fetch_et_to_duckdb.py --dataset-id=RUT
Entur interpolate Estimated Timetable between stop pointsFinds where vehicle by interpolating between last and next stop. Uses straight line between stops. (uv run python/interpolate_vehicle_positions.py)

FastAPI backend Simple backend for services needing that. Currently serving Entur interpolated vehicle positions.