Flutter is an open-source UI software development kit created by Google. It is used to develop cross platform applications for Android, iOS, Linux, macOS, Windows, Google Fuchsia, and the web from a single codebase. First described in 2015, Flutter was released in May 2017. … Flutter (software) Original author(s)GoogleWebsiteflutter.devFlutter (software) – Wikipedia en.wikipedia.org › wiki › Flutter_(software)