Gatsby
Gatsby is a React-based open-source framework for building fast, secure, and scalable websites and applications. It leverages modern web technologies like GraphQL, Webpack, and React to generate static sites that can be deployed anywhere, while also supporting dynamic features through server-side rendering and client-side hydration. It is particularly popular for creating blogs, e-commerce sites, documentation, and marketing pages with excellent performance and SEO benefits.
Developers should learn Gatsby when building content-heavy websites that require high performance, such as blogs, portfolios, or marketing sites, as its static site generation ensures fast load times and strong SEO. It is also ideal for projects that integrate with headless CMSs like Contentful or WordPress, as Gatsby's GraphQL data layer simplifies content fetching and management. Additionally, its plugin ecosystem and built-in optimizations for images, code splitting, and PWA support make it a robust choice for modern web development.