（異）世界縮尺計算機

筆算の手順を教えてくれる算数教材

This is a calculator that professionals should use. Let's get serious about what's in front of us. From custom formulas to ratio conversions.

Your imagination sets the world in motion.

PINC ties location data to that location. In real time, your observations are being mapped. New value to all places.

This is a service that allows you to easily view inhabited islands in Japan on a map! By creating an account, you can record on the web: Inhabited islands you have visited Inhabited islands you want to visit In the future, we plan to release a mobile app called "Shima Log" for recording visits to inhabited islands!

Rank items from S to D by dragging and dropping. Add text and images to create your own unique Tier list. You can also save it as an image.

みんなもきっと、目からレーザー出したいはず。俺がそうだから

A clock app. Behind the clock spreads a world of serene 3D graphics. A duck simply walks on, the sun rises, and quietly sets. While gazing at the shifting light and the duck's footprints, a moment to forget the hustle and bustle of daily life and reclaim yourself. The 3D world can be customized.

どんな精算も、wariwariですっき

開発者向けの様々な細かいツールを集めたwebサイトです。

Interactive Magic Using Binary Number System

2.8兆通りの自動生成されたワールドを探検

Just a circuit simulator. You can make calculators, games, anything.

Is Japan's population not as large as I thought? The world's "now" at a glance! A pop and fun world countries data ranking 🌍✨ Check population, land area, and population density with graphs at a glance!

見づらいレトロゲームや同人ゲームを、お好みの大きさで快適にプレイ！

When you choose one color, it generates a color palette that matches that color.

あなたの隠れた欲望をが選択肢をこたえるだけで浮かび上がります。

自分の実力に合わせてフラッシュ暗算が出来ますよ！

This is a travel record app that visualizes visited municipalities by coloring them on a map. It automatically records your location using background GPS, allowing you to aim to conquer all 1,741 municipalities across Japan. With abundant features including statistics, rankings, and visit history, recording your travels becomes even more enjoyable.

Let's create and run Python code with a Scratch-like feel!

It's a simple puzzle game where you tap adjacent numbers to "erase" them or "reduce them by subtraction." When the numbers are the same, they disappear; when they're different, the difference remains. After a certain number of operations, numbers rise up from the bottom, and when they reach the top row, the game is over.

論文特化の複雑な数式も対応している、超高精度な翻訳アプリです！

I liked the KidPix app, so I created a reproduction of it. The title is Neo Kid Pix