Production-ready boilerplate for two-sided rental marketplaces — Airbnb, Turo, Fat Llama for anything. Real-time messaging, reservations, Stripe Connect payments, reviews, admin dashboard, 12 email templates, SEO. Config-driven: categories, pricing, theme, features. 10 feature flags. Next.js 15, Tailwind v4, Prisma + PostgreSQL. One-time purchase, full source code.