Dart is an open-source programming language developed by Google. It's designed to be used for web, server-side, and mobile applications. It's a great choice for developers who want to create high-performance, modern web apps. The language is easy to learn, and the libraries and frameworks are robust and comprehensive. Plus, Dart is incredibly versatile, allowing developers to create everything from web and mobile applications to games and IoT devices. With Dart, you can build applications that are fast, secure, and reliable. And the language is constantly evolving to make development even easier. With Dart, you get the power of an established language and the flexibility of an open-source platform.