The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ActiveStorage blob validator.

Bring some useful HP-12C and Excel financial formulas to Ruby ;)

A tiny blogging platform that lets you write posts in Google Docs and syncs with a Google Drive directory.

Word List by Semantic Principles (WLSP): “It is a collection of words classified and arranged by their meanings”

Discordでテキストチャンネルのチャットをボイスチャンネルで読み上げしてくれるBotです。

Psd to Unity UI(uGUI)

Create Gmail like text avatars for profile pictures using SVG.

JavaScript API for Chrome and Firefox

Vue drag-and-drop component based on Sortable.js

Lightweight copy to clipboard for the web

Video list auto playback made simple, specially built for RecyclerView

Android Application Library

📸 A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing all of the common issues and needs. Real-time filters, gestures, watermarks, frame proces…

Example MVVM on Android

Small app to show data binding possibilities

Easily include static pages in your Rails app.

Cattaka's snippets for Android

DroidKaigi 2016 official Android conference app in Tokyo.

Image Cropping Library for Android, optimized for Camera / Gallery.

This plugin help you to set material design icon to your project.

Modifies launcher icons on debug build

Android Command Note

Flux + WebSocketで簡単なチャットを作ってみます。

A curated list of awesome Android UI/UX libraries

A perfect image optimizer for Ruby