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As the name suggests, it's a launcher for Python apps. It can read a folder and execute .py files in it with just one button click. I created it because I wanted to try using Gemini CLI. I packed in convenient features such as console execution, batch startup, scheduled startup, favorites, group functionality, hardware monitoring, and virtual environment creation (.venv). I created the GUI with CustomTkinter, but there are technical limitations, and there is some stuttering when scrolling. Please understand. ※ Supports both Japanese and English. The default is English, so please change to Japanese from the View menu in the menu bar.

A tmux-like application that can split the screen on a terminal, launch multiple Claude Code instances, send messages, and launch Claude Code. Multi-platform compatible.

A CLI/TUI tool that can manage and launch website shortcuts on the terminal

I created a macOS app that lets you select and bring up open windows from a thumbnail list.

A color picker that supports color creation across almost all color systems. It can pick colors from the screen, mix colors, and create color schemes.

AA (ASCII art) is convenient when conveying UI images to LLMs (AI). While you could try to convey images visually, that only works with multimodal-capable models. However, with AA, even LLMs with very low parameters can read and understand it. You can convey UI images without being limited by the model type. Plus, with AA, you can make edits in a text editor. No specialized tools are needed. However, creating AA is difficult. That's why I created a tool that makes it easy to generate AA by arranging parts in a PowerPoint-like interface. It supports .md, .txt, and .png output. It has layer separation functionality, real-time preview, and the ability to load and reference images while creating, so I believe it has sufficient performance for practical use.

Consolidate the "development startup" of multiple projects in Quest with a single click.

Twitch panel image creation assistance tool

[Limited Time Release] Easy Access to Websites!

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。

A place where you can freely switch between anonymous bulletin boards and named chat rooms depending on your mood. A bulletin board + chat that recreates the usability of 2ch / 5ch with a modern UI and beginner-friendly terminology explanations.

Across 113 Programming Languages. Legacy Migration Triage with Claude API

開発者にしか需要無!改行コード表示するHTML

言語を指定して実行

This is a service that supports Scrum development.

This is a web tool that allows you to collectively manage allergies and food preferences of participants during drinking parties, meals, group dating events, and similar gatherings.

Fly through the neon horizon.

On Twitch streams, you can see your list of followers, but wouldn't you like to manage your followers by purpose? So I created a tool that allows you to manage them by category.


Desktop app that displays a list of PDF file thumbnails

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

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

The Prompt BAR is a Windows tool that converts images written in Japanese into English prompts for image generation.
A custom terminal emulator for Windows (made with Rust + egui). Arrange multiple shells such as PowerShell and Command Prompt in vertical tabs, with color-coding available for each tab. Save frequently-used tab configurations as "presets" and call them up at startup or when creating new tabs. Supports Japanese input and display, opening via right-click from Explorer, and scrollback functionality.
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