21st.dev

21st.dev is a developer-focused platform that enables users to craft digital products using AI-generated UI components. Key features include a component library with React and Tailwind components, an AI agent for generating code from prompts, and tools for rapid prototyping. It targets developers and teams looking to build faster with reusable, customizable components while maintaining their unique design taste. Use cases include creating web applications, sharing code snippets, and monetizing components through a marketplace. The platform supports integration with tools like Cursor and emphasizes open-source collaboration via GitHub.