The name "Text" does not exist in the namespace "clr-namespace:NoesisGUIExtensions".

			<Setter Property="noesisExt:Text.Stroke" Value="Black"/>
			<Setter Property="noesisExt:Text.StrokeThickness" Value="1"/>

<noesis:ColorPicker x:Name="ColorPicker"/>

using System;
using System.Windows;
using System.Windows.Controls;

namespace Noesis.UserControls
{
    public partial class ColorPicker : UserControl
    {
        public ColorPicker
        {
            InitializeComponent();
        }

        // Color dependency property definition
        public static DependencyProperty ColorProperty = DependencyProperty.Register("Color",
            typeof(Noesis.SolidColorBrush), typeof(ColorPicker),
            new PropertyMetadata(null, new PropertyChangedCallback(OnColorChanged)));
        // ...
    }
}

<TextBlock noesis:Text.Stroke="Red" noesis:Text.StrokeThickness="1" Text="Hello"/>