ブラウザに国土数値情報の ZIP ファイルを投げつけると、いい感じに GeoParquet に変換するやつです。

Japan Geospatial Times

森林文化アカデミー演習林Webマップ

そこのお前！東京ドーム1個分の面積は東京ドーム1個分だぜ！

『先輩データサイエンティストからの指南書』（技術評論社）のサンプルリポジトリ

Work with your lists like in Workflowy or RoamResearch

A Japanese law parser

Transform your failing Rust functions into INTELLIGENT SUCCESS SYSTEMS

A heading-up compass for MapLibre GL JS.

A clean, dark Visual Studio Code theme that celebrates the lights of Downtown Tokyo at night.

A small, fast, and correct TOML (1.0.0) parser and serializer

A masonry note gallery for obsidian.

A CLI tool for analyzing Claude Code/Codex CLI usage from local JSONL files.

My digital garden

very good whiteboard SDK / infinite canvas SDK

Repository to manage WhiteWind atproto blogging platform codes

A DuckDB extension to choose file interactively using native file open dialogs

street view of 1980s New York City

JAXAの衛星データをもとにデータのラベルを当てるゲーム

🗺 MapSCII is a Braille & ASCII world map renderer for your console - enter => telnet mapscii.me <= on Mac (brew install telnet) and Linux, connect with PuTTY on Windows

A bash script to use ChatGPT as your C compiler

A Three.js-based framework written in Javascript/WebGL for visualizing 3D geospatial data

看護勤務表生成ツール