シス単マスター

This is an app where you can quickly study English vocabulary. It contains approximately 400 words.

身近なものから少しニッチなものまで全て画像つきで学べる英単語アプリです。日常会話をマスターしたい方、資格学習に飽きた方などにおすすめです。

There is a word list called NGSL (New General Service List) that contains frequently used English words that make up about 90% of general English texts. I created NGSL-Wordbook to efficiently advance English vocabulary learning. It is PWA-compatible, so if you install it on your device, you can study English vocabulary even in situations without internet access, such as on an airplane.

自動翻訳機能付きのストレスフリーな単語帳アプリ

Many difficult problems are presented. You can watch over them with peace of mind in the learning report, and compete in ranking mode.

It is an ultra-high-speed English-Japanese and Japanese-English dictionary.

This is a web app where you can create your own personal vocabulary notebook just by pasting CSV files or text. You can easily register content by simply copying and pasting in the format "question,answer", and you can efficiently repeat learning on difficult problems.

シカクマはIT資格の口コミ、受験体験記をまとめるプラットフォームです。

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

多読で語彙が身につく英語学習アプリ

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.

子どものタスク管理のためのスタンプカードアプリ

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！

This is a web app where AI automatically generates an "Original Kanji Drill" with a child as the protagonist. Just enter your name and favorite theme (dragon, space, dinosaur, etc.), and you can learn kanji through your own adventure story. Ten questions form one continuous story, so "I want to know what happens next!" keeps you moving forward. I created this because I wanted to change kanji learning from "something you have to do" to "something you want to do."

筆算の手順を教えてくれる算数教材

This is a Reversi app that you can easily play in a web browser. You can play online matches with friends, and it also features a CPU battle mode where you can enjoy playing alone at your own pace.

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Once a day, an English dictation typing game. Problems are updated daily. Standard / Hard mode available.

A bilingual English-Japanese vocabulary quiz for first-year junior high school students that allows you to learn from both directions. Features include customizable color themes, adjustable time limits from 3 to 30 seconds, and a past performance history function that helps identify weak areas. Work at your own pace to master vocabulary!

自分の実力に合わせてフラッシュ暗算が出来ますよ！

昨日、YouTubeで勉強したこと忘れていませんか？ そんな悩みを解決するアプリです。

ブラウザの端末内でファイルを変換するサイト

Task Management ✖︎ Monster Raising Game