Flutter: Floating Action Buttons, by Wartelski.
You will find here examples of how to create, style different types of Floating Action Button (FOB) and how Material Design 3 changed the FOB in Flutter.
The most insightful stories about Floating Action Button - Medium
Flutter Tutorial Series, Custom Widgets
FloatingActionButton (FAB) (Flutter Widget of the Week)
Flutter - FloatingActionButton - Scaler Topics
Flutter - How to Add Multiple Floating Action Buttons in One Screen
Buttons: floating action button - Material Design
Flutter: Floating Action Buttons, by Wartelski.
Flutter: Floating Action Buttons, by Wartelski.
Flutter: Floating Action Buttons, by Wartelski.
Top 3 Floating Action Button Packages for Flutter, by Anil Emrah