Codecanyon Demo. Flutter Login Firebase UI Authentication kit, is an application that contains all the integration of the login logic, contains the configuration to register, login, reset the password, also contains the integration with social media, Facebook and Google. For a faster and more user-friendly UX, it integrates the Firebase database, an accessible framework for mobile application developers. In addition to logging, it offers a home screen, a drawer menu that will help you to concentrate only on the logic of your app.