diff --git a/src/Semi.Avalonia/Animations/SemiPopupAnimations.axaml b/src/Semi.Avalonia/Animations/SemiPopupAnimations.axaml
index 21c6443..d3b4034 100644
--- a/src/Semi.Avalonia/Animations/SemiPopupAnimations.axaml
+++ b/src/Semi.Avalonia/Animations/SemiPopupAnimations.axaml
@@ -2,9 +2,9 @@
     x:Class="Semi.Avalonia.SemiPopupAnimations"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converters="clr-namespace:Semi.Avalonia.Converters">
+    xmlns:semi="https://irihi.tech/semi">
     <Style Selector="Popup LayoutTransformControl#PART_LayoutTransform">
-        <Setter Property="RenderTransformOrigin" Value="{Binding $parent[Popup].Placement, Converter={x:Static converters:PlacementToRenderTransformOriginConverter.Instance}}" />
+        <Setter Property="RenderTransformOrigin" Value="{Binding $parent[Popup].Placement, Converter={semi:PlacementToRenderTransformOriginConverter}}" />
     </Style>
 
     <Style Selector="Popup[IsOpen=True] LayoutTransformControl#PART_LayoutTransform">
diff --git a/src/Semi.Avalonia/Controls/Carousel.axaml b/src/Semi.Avalonia/Controls/Carousel.axaml
index 9401301..d07459a 100644
--- a/src/Semi.Avalonia/Controls/Carousel.axaml
+++ b/src/Semi.Avalonia/Controls/Carousel.axaml
@@ -1,7 +1,7 @@
 <ResourceDictionary
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converter="clr-namespace:Semi.Avalonia.Converters">
+    xmlns:semi="https://irihi.tech/semi">
     <Design.PreviewWith>
         <StackPanel Spacing="20" Width="800" Height="800">
             <StackPanel.Styles>
@@ -197,8 +197,8 @@
                         HorizontalAlignment="Center"
                         VerticalAlignment="Center"
                         ItemContainerTheme="{DynamicResource CarouselIndicatorDotListBoxItem}"
-                        ItemsSource="{TemplateBinding ItemCount, Converter={x:Static converter:ItemConverter.ItemToObjectConverter}}"
-                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static converter:ItemConverter.ItemVisibleConverter}}"
+                        ItemsSource="{TemplateBinding ItemCount, Converter={x:Static semi:ItemConverter.ItemToObjectConverter}}"
+                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static semi:ItemConverter.ItemVisibleConverter}}"
                         SelectedIndex="{TemplateBinding SelectedIndex, Mode=TwoWay}">
                         <ListBox.ItemsPanel>
                             <ItemsPanelTemplate>
@@ -213,7 +213,7 @@
                         Theme="{DynamicResource CarouselButton}"
                         Margin="{DynamicResource CarouselButtonMargin}"
                         Foreground="{DynamicResource CarouselButtonForeground}"
-                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static converter:ItemConverter.ItemVisibleConverter}}"
+                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static semi:ItemConverter.ItemVisibleConverter}}"
                         Command="{Binding $parent[Carousel].Previous}" />
                     <Button
                         Grid.Row="0"
@@ -222,7 +222,7 @@
                         Theme="{DynamicResource CarouselButton}"
                         Margin="{DynamicResource CarouselButtonMargin}"
                         Foreground="{DynamicResource CarouselButtonForeground}"
-                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static converter:ItemConverter.ItemVisibleConverter}}"
+                        IsVisible="{TemplateBinding ItemCount, Converter={x:Static semi:ItemConverter.ItemVisibleConverter}}"
                         Command="{Binding $parent[Carousel].Next}"
                         RenderTransform="rotate(180deg)" />
                 </Grid>
diff --git a/src/Semi.Avalonia/Controls/ManagedFileChooser.axaml b/src/Semi.Avalonia/Controls/ManagedFileChooser.axaml
index 46048e5..93bd08d 100644
--- a/src/Semi.Avalonia/Controls/ManagedFileChooser.axaml
+++ b/src/Semi.Avalonia/Controls/ManagedFileChooser.axaml
@@ -1,9 +1,9 @@
 <ResourceDictionary
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converters="using:Semi.Avalonia.Converters"
-    xmlns:dialogs="clr-namespace:Avalonia.Dialogs;assembly=Avalonia.Dialogs"
-    xmlns:internal="clr-namespace:Avalonia.Dialogs.Internal;assembly=Avalonia.Dialogs"
+    xmlns:iri="https://irihi.tech/shared"
+    xmlns:dialogs="using:Avalonia.Dialogs"
+    xmlns:internal="using:Avalonia.Dialogs.Internal"
     xmlns:cvt="using:Avalonia.Controls.Converters">
     <Design.PreviewWith>
         <Border
@@ -14,11 +14,11 @@
         </Border>
     </Design.PreviewWith>
 
-    <converters:KeyToPathConverter x:Key="Icons">
+    <iri:ResourceConverter x:Key="Icons">
         <StreamGeometry x:Key="Icon_Folder">M19,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10L12,6H19A2,2 0 0,1 21,8H21L4,8V18L6.14,10H23.21L20.93,18.5C20.7,19.37 19.92,20 19,20Z</StreamGeometry>
         <StreamGeometry x:Key="Icon_File">M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2M15,18V16H6V18H15M18,14V12H6V14H18Z</StreamGeometry>
         <StreamGeometry x:Key="Icon_Volume">M6,2H18A2,2 0 0,1 20,4V20A2,2 0 0,1 18,22H6A2,2 0 0,1 4,20V4A2,2 0 0,1 6,2M12,4A6,6 0 0,0 6,10C6,13.31 8.69,16 12.1,16L11.22,13.77C10.95,13.29 11.11,12.68 11.59,12.4L12.45,11.9C12.93,11.63 13.54,11.79 13.82,12.27L15.74,14.69C17.12,13.59 18,11.9 18,10A6,6 0 0,0 12,4M12,9A1,1 0 0,1 13,10A1,1 0 0,1 12,11A1,1 0 0,1 11,10A1,1 0 0,1 12,9M7,18A1,1 0 0,0 6,19A1,1 0 0,0 7,20A1,1 0 0,0 8,19A1,1 0 0,0 7,18M12.09,13.27L14.58,19.58L17.17,18.08L12.95,12.77L12.09,13.27Z</StreamGeometry>
-    </converters:KeyToPathConverter>
+    </iri:ResourceConverter>
     <ControlTheme x:Key="{x:Type dialogs:ManagedFileChooser}" TargetType="dialogs:ManagedFileChooser">
         <Setter Property="Template">
             <ControlTemplate x:DataType="internal:ManagedFileChooserViewModel" TargetType="dialogs:ManagedFileChooser">
diff --git a/src/Semi.Avalonia/Controls/ProgressBar.axaml b/src/Semi.Avalonia/Controls/ProgressBar.axaml
index c6f0095..148ded0 100644
--- a/src/Semi.Avalonia/Controls/ProgressBar.axaml
+++ b/src/Semi.Avalonia/Controls/ProgressBar.axaml
@@ -1,8 +1,8 @@
 <ResourceDictionary
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converters="using:Avalonia.Controls.Converters"
-    xmlns:semiConverters="clr-namespace:Semi.Avalonia.Converters">
+    xmlns:semi="https://irihi.tech/semi"
+    xmlns:converters="using:Avalonia.Controls.Converters">
     <Design.PreviewWith>
         <StackPanel Margin="20" Spacing="20">
             <ProgressBar
@@ -338,8 +338,6 @@
         </Style>
     </ControlTheme>
 
-    <semiConverters:PositionToAngleConverter x:Key="AngleConverter" />
-
     <ControlTheme x:Key="ProgressRing" TargetType="ProgressBar">
         <Setter Property="Foreground" Value="{DynamicResource ProgressBarIndicatorBrush}" />
         <Setter Property="Background" Value="{DynamicResource ProgressBarBackground}" />
@@ -365,8 +363,7 @@
                         StrokeJoin="Round"
                         StrokeLineCap="Round"
                         StrokeThickness="{Binding BorderThickness.Left, RelativeSource={RelativeSource TemplatedParent}}"
-                        SweepAngle="{TemplateBinding Percentage,
-                                                     Converter={StaticResource AngleConverter}}" />
+                        SweepAngle="{TemplateBinding Percentage,Converter={semi:PositionToAngleConverter}}" />
                     <Arc
                         Name="IndeterminateIndicator"
                         Opacity="0"
@@ -376,8 +373,7 @@
                         StrokeJoin="Round"
                         StrokeLineCap="Round"
                         StrokeThickness="{Binding BorderThickness.Left, RelativeSource={RelativeSource TemplatedParent}}"
-                        SweepAngle="{TemplateBinding Percentage,
-                                                     Converter={StaticResource AngleConverter}}" />
+                        SweepAngle="{TemplateBinding Percentage,Converter={semi:PositionToAngleConverter}}" />
                     <TextBlock
                         Name="PART_ProgressText"
                         HorizontalAlignment="Center"
@@ -443,4 +439,4 @@
             </Style.Animations>
         </Style>
     </ControlTheme>
-</ResourceDictionary>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Controls/TreeView.axaml b/src/Semi.Avalonia/Controls/TreeView.axaml
index 11488a8..c086004 100644
--- a/src/Semi.Avalonia/Controls/TreeView.axaml
+++ b/src/Semi.Avalonia/Controls/TreeView.axaml
@@ -1,7 +1,7 @@
 <ResourceDictionary
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converters="clr-namespace:Semi.Avalonia.Converters">
+    xmlns:converters="using:Avalonia.Controls.Converters">
 
     <Design.PreviewWith>
         <StackPanel
diff --git a/src/Semi.Avalonia/Converters/KeyToPathConverter.cs b/src/Semi.Avalonia/Converters/KeyToPathConverter.cs
deleted file mode 100644
index 3b37329..0000000
--- a/src/Semi.Avalonia/Converters/KeyToPathConverter.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using Avalonia;
-using Avalonia.Data.Converters;
-using Avalonia.Metadata;
-
-namespace Semi.Avalonia.Converters;
-
-public class KeyToPathConverter: IValueConverter
-{
-    [Content]
-    public IDictionary<string, object?> Resources { get; } = new Dictionary<string, object?>();
-    
-    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
-    {
-        if(value is string s && Resources.TryGetValue(s, out var v))
-            return v;
-        return AvaloniaProperty.UnsetValue;
-    }
-
-    public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
-    {
-        throw new NotImplementedException();
-    }
-}
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Converters/PlacementToRenderTransformOriginConverter.cs b/src/Semi.Avalonia/Converters/PlacementToRenderTransformOriginConverter.cs
index a370678..d93fc7c 100644
--- a/src/Semi.Avalonia/Converters/PlacementToRenderTransformOriginConverter.cs
+++ b/src/Semi.Avalonia/Converters/PlacementToRenderTransformOriginConverter.cs
@@ -2,56 +2,36 @@ using System;
 using System.Globalization;
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Data.Converters;
+using Irihi.Avalonia.Shared.Converters;
 
 namespace Semi.Avalonia.Converters;
 
-public class PlacementToRenderTransformOriginConverter: IValueConverter
+public class PlacementToRenderTransformOriginConverter : MarkupValueConverter
 {
-    public static PlacementToRenderTransformOriginConverter Instance { get; } = new PlacementToRenderTransformOriginConverter();
-    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    public override object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
     {
         if (value is not PlacementMode p)
         {
             return new RelativePoint(0.5, 0.5, RelativeUnit.Relative);
         }
-        switch (p)
-        {
-            case  PlacementMode.Bottom:
-                return new RelativePoint(0.5, 0.0, RelativeUnit.Relative);
-            case PlacementMode.Left:
-                return new RelativePoint(1.0, 0.5, RelativeUnit.Relative);
-            case PlacementMode.Right:
-                return new RelativePoint(0.0, 0.5, RelativeUnit.Relative);
-            case PlacementMode.Top:
-                return new RelativePoint(0.5, 1.0, RelativeUnit.Relative);
-            case PlacementMode.Pointer:
-                return new RelativePoint(0.0, 0.0, RelativeUnit.Relative);
-            case PlacementMode.Center:
-            case PlacementMode.AnchorAndGravity:
-                return new RelativePoint(0.5, 0.5, RelativeUnit.Relative);
-            case PlacementMode.BottomEdgeAlignedLeft:
-                return new RelativePoint(0.0, 0.0, RelativeUnit.Relative);
-            case PlacementMode.BottomEdgeAlignedRight:
-                return new RelativePoint(1.0, 0.0, RelativeUnit.Relative);
-            case PlacementMode.LeftEdgeAlignedTop:
-                return new RelativePoint(1.0, 1.0, RelativeUnit.Relative);
-            case PlacementMode.LeftEdgeAlignedBottom:
-                return new RelativePoint(1.0, 0.0, RelativeUnit.Relative);
-            case PlacementMode.RightEdgeAlignedTop:
-                return new RelativePoint(0.0, 1.0, RelativeUnit.Relative);
-            case PlacementMode.RightEdgeAlignedBottom:
-                return new RelativePoint(0.0, 0.0, RelativeUnit.Relative);
-            case PlacementMode.TopEdgeAlignedLeft:
-                return new RelativePoint(0.0, 1.0, RelativeUnit.Relative);
-            case PlacementMode.TopEdgeAlignedRight:
-                return new RelativePoint(1.0, 1.0, RelativeUnit.Relative);
-        }
-        return new RelativePoint(0.5, 0.5, RelativeUnit.Relative);
-    }
 
-    public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
-    {
-        throw new NotImplementedException();
+        return p switch
+        {
+            PlacementMode.Bottom => new RelativePoint(0.5, 0.0, RelativeUnit.Relative),
+            PlacementMode.Left => new RelativePoint(1.0, 0.5, RelativeUnit.Relative),
+            PlacementMode.Right => new RelativePoint(0.0, 0.5, RelativeUnit.Relative),
+            PlacementMode.Top => new RelativePoint(0.5, 1.0, RelativeUnit.Relative),
+            PlacementMode.Pointer => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.Center or PlacementMode.AnchorAndGravity => new RelativePoint(0.5, 0.5, RelativeUnit.Relative),
+            PlacementMode.BottomEdgeAlignedLeft => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.BottomEdgeAlignedRight => new RelativePoint(1.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.LeftEdgeAlignedTop => new RelativePoint(1.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.LeftEdgeAlignedBottom => new RelativePoint(1.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.RightEdgeAlignedTop => new RelativePoint(0.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.RightEdgeAlignedBottom => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.TopEdgeAlignedLeft => new RelativePoint(0.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.TopEdgeAlignedRight => new RelativePoint(1.0, 1.0, RelativeUnit.Relative),
+            _ => new RelativePoint(0.5, 0.5, RelativeUnit.Relative)
+        };
     }
 }
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Converters/PositionToAngleConverter.cs b/src/Semi.Avalonia/Converters/PositionToAngleConverter.cs
index 1fd9f7a..a769907 100644
--- a/src/Semi.Avalonia/Converters/PositionToAngleConverter.cs
+++ b/src/Semi.Avalonia/Converters/PositionToAngleConverter.cs
@@ -1,27 +1,18 @@
 using System;
 using System.Globalization;
-using Avalonia.Data.Converters;
+using Irihi.Avalonia.Shared.Converters;
 
 namespace Semi.Avalonia.Converters;
 
-public class PositionToAngleConverter: IValueConverter
+public class PositionToAngleConverter : MarkupValueConverter
 {
-    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    public override object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
     {
-        if (value is double d)
-        {
-            return d * 3.6;
-        }
-
-        return 0;
+        return value is double d ? d * 3.6 : 0;
     }
 
-    public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    public override object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
     {
-        if (value is double d)
-        {
-            return d / 3.6;
-        }
-        return 0;
+        return value is double d ? d / 3.6 : 0;
     }
 }
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Converters/TreeViewItemIndentConverter.cs b/src/Semi.Avalonia/Converters/TreeViewItemIndentConverter.cs
deleted file mode 100644
index e448131..0000000
--- a/src/Semi.Avalonia/Converters/TreeViewItemIndentConverter.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using Avalonia;
-using Avalonia.Data.Converters;
-
-namespace Semi.Avalonia.Converters;
-
-public class TreeViewItemIndentConverter : IMultiValueConverter
-{
-    public static readonly TreeViewItemIndentConverter Instance = new();
-
-    public object? Convert(IList<object?> values, Type targetType, object? parameter, CultureInfo culture)
-    {
-        if (values.Count > 1 && values[0] is int level && values[1] is double indent)
-        {
-            return new Thickness(indent * level, 0, 0, 0);
-        }
-
-        return new Thickness(0);
-    }
-}
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Properties/AssemblyInfo.cs b/src/Semi.Avalonia/Properties/AssemblyInfo.cs
index 851b612..71b358a 100644
--- a/src/Semi.Avalonia/Properties/AssemblyInfo.cs
+++ b/src/Semi.Avalonia/Properties/AssemblyInfo.cs
@@ -1,4 +1,5 @@
 using Avalonia.Metadata;
 
-[assembly:XmlnsPrefix("https://irihi.tech/semi", "semi")]
-[assembly:XmlnsDefinition("https://irihi.tech/semi", "Semi.Avalonia")]
\ No newline at end of file
+[assembly: XmlnsPrefix("https://irihi.tech/semi", "semi")]
+[assembly: XmlnsDefinition("https://irihi.tech/semi", "Semi.Avalonia")]
+[assembly: XmlnsDefinition("https://irihi.tech/semi", "Semi.Avalonia.Converters")]
\ No newline at end of file