Flutter: a Portable UI Framework for Mobile, Web, Embedded, and Desktop

Flutter, originally designed as a mobile app framework for iOS and Android, has expanded to support web, desktop, and embedded devices, marking a significant milestone in its development. The framework enables developers to use a single codebase to create high-performance, visually appealing apps across multiple platforms, enhancing productivity and reducing complexity. This expansion includes a technical preview of Flutter for the web, a project that began as an exploratory initiative to port the Flutter engine to web standards, resulting in successful demos on various browsers. Additionally, Flutter is integrated into Google's smart display platform and supports Chrome OS, making it a versatile choice for diverse applications. Companies like the New York Times and eBay have adopted Flutter for its efficiency and capability to deliver consistent user experiences across platforms. The Flutter team continues to develop its ecosystem with new packages and features, such as support for in-app payments and a custom image classifier. The growth and adoption of Flutter are evident, with it being named the fastest-growing skill among software engineers and one of the most-loved frameworks in recent surveys.