Master English slang, idioms, and cultural context through song lyrics. AI analyzes phrases from your favorite songs and generates realistic conversation skits. Features: - Deep cultural analysis of slang and idioms - AI-generated conversation scenarios - Gender-aware voice synthesis (male/female) - Interactive flashcards with translations - YouTube music video integration Perfect for English learners who love music and want to understand how native speakers actually talk in pop culture.

Route Optimizer uses AI and Google Maps to instantly create the most efficient route for your deliveries, sales visits, or errands. ✅ AI-powered route optimization ✅ 8 route parts per day (multi-team support) ✅ Schedule calculation avoiding break times ✅ Real-time GPS re-optimization ✅ Transportation methods: Car, Transit ✅ CSV export & print-friendly itineraries ✅ Bilingual support (English/Japanese) Perfect for delivery drivers, sales teams, and anyone with multiple stops to make!

Master Excel keyboard shortcuts through interactive flashcards! Key-Ninja helps you learn 300+ Excel shortcuts with: ✅ Interactive keyboard visualization (Win/Mac) ✅ Quiz mode with instant feedback ✅ Difficulty levels: Beginner → Advanced ✅ Category filtering (Formatting, Navigation, etc.) ✅ Save incorrect answers for review ✅ Bilingual support (English/Japanese) Try the free demo or upgrade to Pro ($4.99/mo) for unlimited practice sessions.

Anago-rhythm is a web application that analyzes PDF-based construction estimates using AI. It checks line-item calculations, detects inconsistencies, and presents results in an interactive format—helping professionals save time and reduce costly errors.