Category	Basic Widgets	Advanced Widgets
Layout	• Container • Row • Column • Stack • Expanded • Flexible • Wrap • SizedBox • Padding • Center • Align • AspectRatio • ConstrainedBox • FractionallySizedBox	• CustomMultiChildLayout • CustomSingleChildLayout • LayoutBuilder • Flow • Table • Baseline • IntrinsicHeight • IntrinsicWidth • OverflowBox
Content	• Text • RichText • Image • Icon • Placeholder	• SelectableText • InteractiveViewer • DataTable • Stepper • CircleAvatar
Input	• TextField • Checkbox • Radio • Switch • Slider • Date & Time Pickers	• Form • TextFormField • RangeSlider • CupertinoTextField • AutoComplete
Buttons	• ElevatedButton • TextButton • OutlinedButton • IconButton • FloatingActionButton • DropdownButton	• PopupMenuButton • ToggleButtons • CupertinoButton • RawMaterialButton
Information Displays	• Card • Tooltip • SnackBar • AlertDialog • ProgressIndicator • Chip	• ExpansionPanel • ReorderableListView • DataTable • CupertinoActionSheet • Banner
Lists & Grids	• ListView • GridView • ListTile • ExpansionTile • DataTable	• SliverList • SliverGrid • SliverAppBar • CustomScrollView • NestedScrollView
App Structure	• Scaffold • AppBar • BottomNavigationBar • TabBar • Drawer • BottomSheet	• CupertinoTabScaffold • CupertinoNavigationBar • SliverAppBar • WillPopScope • Navigator
Scrolling	• SingleChildScrollView • PageView • CustomScrollView • RefreshIndicator	• ScrollConfiguration • NotificationListener • DraggableScrollableSheet • NestedScrollView
Animations	• AnimatedContainer • AnimatedOpacity • Hero • FadeInImage	• AnimatedBuilder • TweenAnimationBuilder • AnimatedList • AnimatedSwitcher
Gestures	• GestureDetector • InkWell • Draggable • LongPressDraggable	• Dismissible • ReorderableListView • ScrollablePositionedList • InteractiveViewer
Painting & Effects	• Opacity • Transform • DecoratedBox • FractionalTranslation • RotatedBox	• BackdropFilter • ClipPath • CustomPaint • FractionalTranslation • ShaderMask
Accessibility	• Semantics • MergeSemantics • ExcludeSemantics	• FocusableActionDetector • Shortcuts • Actions
Platform-specific	• CupertinoButton (iOS) • AndroidView (Android) • UiKitView (iOS)	• PlatformViewSurface • PlatformViewLink • HtmlElementView (Web)
State Management	• StatefulBuilder • ValueListenableBuilder	• InheritedWidget • InheritedModel • InheritedNotifier
Async	• FutureBuilder • StreamBuilder	• ListenableBuilder • AsyncSnapshot
Testing	• Finder • WidgetTester	• TestWidgetsFlutterBinding • MockNavigatorObserver
Performance	• RepaintBoundary	• PerformanceOverlay • RenderObject