Launch Leopard is a SvelteKit boilerplate designed to expedite the development of tools, SaaS, and AI applications by providing a comprehensive suite of pre-configured technologies. It integrates SvelteKit with TypeScript for a robust application structure, offering user authentication through Auth.js or Supabase, including social logins via Google, GitHub, and Apple. The platform facilitates payments and billing using Stripe, enabling efficient management of subscriptions and invoicing. For data handling, it employs Drizzle ORM with support for any SQL database, ensuring fast and lightweight queries. The user interface is crafted with TailwindCSS and DaisyUI, featuring pre-built components like modals, navigation bars, dropdowns, pricing sections, and hero sections. Email functionalities are managed through Loops, allowing for the dispatch of transactional and marketing emails, including login links and invoices. Launch Leopard also supports AI integration via the OpenAI API.