MIDI-BUGGER

I made this because I was unsatisfied with existing web keyboards. It has over 80 keys and includes features such as recording functionality and a metronome.

On smartphones, tablets, or computers. You can create dope beats during your commute or school travel time.

インストール不要・オフライン対応

Download high-quality free music!

What composition memos need is simplicity. No unnecessary features, no flashy appearance. Open it quickly when inspiration strikes, play a few notes, and record. That's all. Melody Memo is a "notepad" for composers. Decorative...

無料で楽曲作成や効果音生成、画像生成や画像高画質化を利用可能なアプリです。

🥁 Tap and Get Happy! A Godly Drum Machine That Sessions with Your Favorite Songs! A super stylish web app where you can enjoy authentic drum performances just by tapping your PC keyboard (A, S, D, F)!

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

Zero Data Leakage Browser-Based Audio Editing Features 🔹 Cutting and merging audio files 🔹 Volume adjustment 🔹 Batch format conversion of multiple files (WAV/MP3)

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。

It is an app that allows you to edit PDFs on the web. You can perform various operations such as viewing, merging and splitting files, adding watermarks, and editing properties.

Auto-generate table of contents from markdown

ブラウザの端末内でファイルを変換するサイト

Across 113 Programming Languages. Legacy Migration Triage with Claude API

CodeDiff Checkerは、2つのコードやテキストの差分を視覚的に確認できる無料のオンラインツールです。登録不要・インストール不要で、ブラウザだけで使えます。コードはサーバーに送信されないため

A tool for Minecraft players and creators that allows easy conversion of resource packs in a browser.

PNG画像は透明部分にも色が設定されており、表示する環境によっては、それがノイズとして表示されてしまうことがあります。 本ツールではその透明部分を完全に塗りつぶし、ノイズが出てこないようにします。

ゆるふわにtodo 管理したい人のためのツール

FormatArc is a lightweight site that processes JSON formatting, YAML conversion, and CSV conversion only within the browser. Input data is not sent to the server, and formatting and conversion can be completed on the spot.

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.

Your imagination sets the world in motion.

A free creative support web app that integrates character management, relationship diagrams, wikis, and prompt boxes for TRPG and creative writing.

Diagnose your sense of humor based on actual research and papers!

This is a Mermaid Editor-type application that can directly convert Mermaid into flowcharts and mind maps. Compared to existing editors, it allows you to freely customize the appearance and styling. As a trial, we've equipped it with Google's Built-in AI functionality, so you can output code in Mermaid format within the app. However, since this requires various setup procedures, if it's too much trouble, you can simply paste code that you've generated from ChatGPT, Gemini, or similar services directly into the app.