Use Codex from Claude Code to review code or delegate tasks.

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

SmoothCSV is a powerful and intuitive tool for editing CSV files.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

A gem for Japan Post's official zipcode data search & update.

The package of IBM’s typeface, IBM Plex.

全国の町丁目レベル（277,191件）の住所データのオープンデータ

Record radiko 📻

プログラマー向けEラーニングシステム

Hack と源柔ゴシックを合成したプログラミングフォント 白源 (はくげん／HackGen)

HTML-based Indented Markup Language for Ruby

以前るびまの編集リソースを集めたり進行状況を確認していたリポジトリ

Distributed crawler powered by Headless Chrome

株式会社万葉の新入社員教育用カリキュラム

The JavaScript and API powered WordPress.com

Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.

コミット英語についての記事まとめ

📕 Ruby on Railsガイドの公開リポジトリです。2,000ページ超えの大型リファレンスとなっています。協賛募集中!

Rip radiko programs

A wrapper for iOS Keychain Services that behaves just like NSUserDefaults.

yoshuki

The express way to send mail from Ruby.

Rspec-2 runner and formatters

What did you make?

The DataMapper Website (was sam/dm-www)

A sqlite Adapter for DataMapper

SW Notifier

What have you made?