StartKit is a flutter UI kit. In this ui kit all the component, screen designs, Integrations, Cupertino widgets and 16 complete app templates are available. Like Bottom Navigation bar, Bottom Sheet, Drawer, Dropdown menu, Checkbox, Loader, Login Design, Profile Screen, Feed design, Chat Screen Design, etc.
Flutter is an open-source mobile application development SDK created by Google. It is used to develop applications for Android and iOS, as well as being the primary method of creating applications for Google Fuchsia, Flutter widgets incorporate all critical platform differences such as scrolling, navigation, icons and fonts to provide full native performance on both iOS and Android.