A highly configurable navigation bar with emphasis for the selected item.
This package extends the official BottomAppBar to display a convex tab, example can be preview as bellow.
A bottom navigation bar that you can customize with the options you need, without any limits. You can also customize the appearance of the navigation bar.
Flutter plugin - CubertoBottomBar.
Flutter circle bottom bar by animation.
Animatable bottom app bar with expandable sheet.