自動筆算プログラム PaperCalc

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

Interactive Magic Using Binary Number System

子どものタスク管理のためのスタンプカードアプリ

Mathematical Formula Reasoning Puzzle Game

どんな精算も、wariwariですっき

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！

ゆるふわにtodo 管理したい人のためのツール

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

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

読んだ知識を使える知識に

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.

It calculates distances and other various things by placing pins on 2D and 3D maps. The size of stars can also be changed in the settings. I think it can be used when setting up worldbuilding for novels and such.

A tool that automatically calculates the settlement method for splitting bills with the minimum number of transfers, simply by recording advance payments.

No login required - just share a URL to calculate split bills and more. A fast split bill app that runs on Edge Computing, operating at high speed even during overseas travel.

ランダムで適当な早退理由を作れます

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。

ブラウザの端末内でファイルを変換するサイト

Just take a photo of your receipt. AI records your household budget. A household budget app you can use alone or with your family.

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

A simple and specialized whiteboard web app. Please use it in meetings and other occasions. It can also be installed as an app. Features include black pen, red pen, eraser, pen thickness adjustment, and the ability to download as an image.

This is a web app that automatically generates natural and emotional quotes by combining word and grammar data. You can enjoy meeting different words each time with just a button press.

It is a web application that allows you to learn system English vocabulary from a personal computer or smartphone.