Forget creating components from scratch with code. Now anyone can use prebuilt components to compose an app in no time. AppExchange provides a powerful array of components, making it easy for developers, partners, and customers to build apps and pages fast.
Whether you're an admin, user, or developer, Trailhead is a fun, free, and easy way to navigate Salesforce. To learn about Lightning Components — prebuilt and reusable building blocks — on AppExchange, new and expert Trailblazers use guided learning paths such as Getting Started, Trailhead guides, and integrated community-based content.