画像カラーピッカー｜写真からWEBデザイン用カラーパレットを自動生成

。色名・読み・カラーコードに加え、名前の由来と色の意味、相性のよい配色まで

This is a site where you can check what are commonly known as RGB colors and the like. It automatically converts between four formats: HEX, RGB, HSV, and sRGB. It features color pattern generation (complementary colors, triadic and tetradic color schemes, etc.), contrast checking, a palette function that supports up to 20 colors with a lock feature, and QR code output for verification on actual mobile devices. I believe it has become a tool that can withstand practical use.

273 traditional Japanese colors in a Japanese gradient.

PNG file size reduction app that supports metadata reduction, sorting optimization, and color reduction

I will reduce a PNG image to 256 colors to decrease the file size. It supports transparency.

Make various images grainy/pixelated!

This is an app that allows you to easily manage household inventory and stock status with the intuitive feel of placing magnets on a whiteboard. By switching between three states—white/yellow/red—with a single tap, you can intuitively manage your inventory. It can be used for a variety of purposes, such as seasonings, food, and daily necessities! By creating multiple "boards," you can organize and manage items by category.

When you're about to sing, you can't remember what song you wanted to sing. Have you ever had that experience? This is a karaoke repertoire notebook. I've scattered some convenient features like key settings throughout. Works with both JOYSOUND and DAM.

痛風管理アプリ｜プリン体計算・尿酸値記録・発作管理の無料iOSアプリ

Analyze hand tiles and points from a single photo. The era where you don't need to memorize winning hands has arrived. Even beginners can simply take a photo to automatically identify ready hands and have points calculated.

When you input the number of participants and the number of people per team, you can create random team divisions based on numbers.

100 types of hover animations for navigation text links. Hover over the card to try → If you like it, copy and paste the HTML + CSS with one click. All CSS only, no JavaScript required

Simply by taking a photo with a camera, it automatically calculates the fu and han points and displays the waiting tiles and hand combinations.

ライセンス文取得を楽に行えるNode.js CLIツール

A smart food ingredient expiration date management tool for single-person households to reduce food waste

Experience seal registration and seal registration certificate issuance management

The Twenty-Four Solar Terms and Seventy-Two Micro-Seasons, and Living Gently. Seasons change their appearance little by little without our noticing. "Hitotose" is an app designed to gently direct your attention to these small changes. Photographs capturing the scenes of the seventy-two micro-seasons, stories about fish and vegetables in season, and flowers. You can also enjoy traditional Japanese colors that evoke each season, and color coordinations that are easy to incorporate into your daily life. A moment to synchronize your breathing with the seasons, in the midst of your busy days. If we could gently feel the turning of the year. "Hitotose" delivers time that exists together with the seasons.

毎朝ひらく、今日だけのオーラ。

An app that lets you play cashier games by scanning dedicated QR codes Features the ability to register your home toys and generate QR codes The book "QR Code Play Shop" is also available

Escape awkward situations in a snap! An essential item for smartly getting out. A personal helper tool that can fake a realistic phone call at a specified time. With a bright and refreshing screen, it supports a natural exit without being noticed!

飲んだコーヒーをさっと記録できるシンプルなログアプリ

朝勃ち度を記録して可視化。生活習慣との関連から体のリズムがわかるセルフヘルスケアPWA

Aikatsu Mood! is a web app for PC/smartphone. It displays Aikatsu YOUTUBE videos and you can play by tapping buttons. We are recruiting sheet music creators. Editing is PC only.

Enter the number of participants to create a random order based on numbers. You can use it to decide presentation order, lottery draws, or line-up order. The determined order can be printed or saved as an image.