NijiCAD - Cross-platform 2D CAD

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.

Finding seeds of personal development ideas from structural patterns in nature

個人開発で、作る・伸ばす・稼ぐをサポートするプラットフォーム

筆算の手順を教えてくれる算数教材

フリーランス・ひとり社長向けの経営サポートアプリ

いつでも手軽に使える永久無料の100+ツール集。ちょっと困ったときの便利アイテムです。

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

Share text and hand-drawn pictures in real time! It's a real-time online whiteboard. With no time lag, you can share what you want to convey visually while having conversations with people in remote locations. No troublesome member registration required. You can use it by simply deciding on any whiteboard ID and sharing that ID and URL. Try opening two windows to see if it's reflected!

Just choose, and AI can create that design accurately.

This is a web application that automatically generates KiCad footprints from electronic component datasheets. The generated footprints can be easily fine-tuned for size and position adjustments in the editor.

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

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.

This is a simple drawing tool that can be used while playing video of matches such as soccer. While the video is playing, you can freely draw lines and shapes and add text to the scene, effectively supporting play review and tactical understanding. It also has a function to record and save match footage while displaying elapsed time and score.

Desktop app that displays a list of PDF file thumbnails

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

clip-path ジェネレーターとは、CSSのclip-pathプロパティの値を、図形をドラッグするだけで作れる無料ツールです。

You can easily generate ASCII art characters using symbols on a browser. We have prepared 4 types of ASCII fonts. All fonts are original creations.

「デカ文字PDF」は、用紙いっぱいの大きな文字列でPDFファイルを作成するWindowsソフトです。 基本操作は、テキストを入力して「PDF作成」ボタンを押すだけです。完成したPDFファイルはデスクトップに作成されます。PDFは印刷に適した業界標準ですので、コンビニでも印刷できます。Windows Vista/7/10/11で動作します。

考えを整理して前に進むための「意思決定支援ソフト」です

ファイル管理、掲示板（チャット風）のPHP グループウェアになります

つながる言葉で、アイデアを広げる。 共創型ワードマップサービスです。

NGワードゲームや、人狼などで禁句縛りをするときなどに使うアプリです。