(Different) World Scale Calculator

Automatic Handwriting Calculation Program PaperCalc

An arithmetic teaching material that teaches the steps of written calculation

calc4pro

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

Vision Simulator

This is a tool that allows you to check the theoretical range of visibility from an observation point on a map, taking into account Earth's curvature and terrain elevation. Set observation points from map clicks or place name searches Adjust line-of-sight height and maximum calculation distance Display the visibility range and distance on the map, accounting for terrain elevation Confirm 3D terrain from the observation point in globe view Check the same location in Google Earth The calculations are theoretical values based on terrain models and Earth's curvature. Atmospheric refraction, weather conditions, and haze are not taken into account, so the actual visibility may differ. Introduction page and production record: https://jisaku.net/apps/ball-earth-view-map/

IMAGINARY WORLD

Your imagination sets the world in motion.

Maplink

PINC.

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

Japan's Remote Islands Map | A Guide to Inhabited Remote Islands Touring a 3D Globe

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!

Tier表作成ツール

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.

eye power laser

Everyone probably wants to shoot lasers from their eyes too. I know I do.

Duck observation clock

A clock app. Behind the clock spreads a serene world of 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.

3D島メーカー - island maker

Let's generate a favorite island

Itteco(イッテコ)

wariwari (ワリワリ)

どんな精算も、wariwariですっき

ap12's ToolBox

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。

bin-magic | 2進数で作る数取りマジック

Interactive Magic Using Binary Number System

Web Logic Simulator

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

世界各国データ ランキング (World Country Statistics)

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!

GameWindowResizer

Play hard-to-see retro games and doujin games comfortably at your preferred size!

SKYLORCH

You can tell what it's like outside without even looking at the sky!

Color Palette generator

Choose one color, and it generates a color palette that matches that color.

Forest of Boundaries - Hidden Desire Diagnosis

Your hidden desires will come to light simply by answering the options.

Open World Exploration - stroll

Explore 2.8 trillion auto-generated worlds

Flash mental arithmetic

You can do flash mental arithmetic suited to your own skill level!

Simple Sheet

It is an app for sharing list-style calculators.