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.

FloatingActionButton Widget in Flutter - Tutorial

Flutter: Bottom NavigationBar[EP: 2] with floating button. - Grassroot Engineer - Medium

Buttons: floating action button - Material Design

Flutter: Floating Action Buttons, by Wartelski.

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Flutter FloatingActionButton: A complete tutorial with examples - LogRocket Blog

Flutter: Floating Action Buttons, by Wartelski.

The most insightful stories about Floating Action Button - Medium

Flutter Tutorial - FloatingActionButton Widget (FAB)

dart - How to Make Two Floating Action Buttons in Flutter? - Stack Overflow

Buttons: floating action button - Material Design

Best Floating Action Button Packages for Flutter Apps