diff --git a/integrationtests/IntegrationTests.All.sln b/integrationtests/IntegrationTests.All.sln
index 89df742cb8..ddfbbae310 100644
--- a/integrationtests/IntegrationTests.All.sln
+++ b/integrationtests/IntegrationTests.All.sln
@@ -52,6 +52,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReactiveUI.Uwp", "..\src\Re
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReactiveUI.AndroidX", "..\src\ReactiveUI.AndroidX\ReactiveUI.AndroidX.csproj", "{824088E4-A1D2-4B71-843E-873D351073C8}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IntegrationTests.Avalonia", "IntegrationTests.Avalonia\IntegrationTests.Avalonia.csproj", "{556E134B-BA44-4885-A5F9-FB2D668F30A2}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ReactiveUI.Avalonia", "..\src\ReactiveUI.Avalonia\ReactiveUI.Avalonia.csproj", "{67F3CF51-1448-468E-BF86-4769F0EDF581}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Ad-Hoc|Any CPU = Ad-Hoc|Any CPU
@@ -1088,6 +1092,102 @@ Global
 		{824088E4-A1D2-4B71-843E-873D351073C8}.Release|x64.Build.0 = Release|Any CPU
 		{824088E4-A1D2-4B71-843E-873D351073C8}.Release|x86.ActiveCfg = Release|Any CPU
 		{824088E4-A1D2-4B71-843E-873D351073C8}.Release|x86.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|Any CPU.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|Any CPU.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|ARM.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|ARM.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|iPhone.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|iPhone.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|x64.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|x64.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|x86.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Ad-Hoc|x86.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|Any CPU.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|Any CPU.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|ARM.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|ARM.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|iPhone.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|iPhone.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|x64.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|x64.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|x86.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.AppStore|x86.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|ARM.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|iPhone.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|x64.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Debug|x86.Build.0 = Debug|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|ARM.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|ARM.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|iPhone.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|x64.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|x64.Build.0 = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|x86.ActiveCfg = Release|Any CPU
+		{556E134B-BA44-4885-A5F9-FB2D668F30A2}.Release|x86.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|Any CPU.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|Any CPU.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|ARM.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|ARM.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|iPhone.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|iPhone.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|x64.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|x64.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|x86.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Ad-Hoc|x86.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|Any CPU.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|Any CPU.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|ARM.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|ARM.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|iPhone.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|iPhone.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|x64.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|x64.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|x86.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.AppStore|x86.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|ARM.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|iPhone.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|x64.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Debug|x86.Build.0 = Debug|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|Any CPU.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|ARM.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|ARM.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|iPhone.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|x64.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|x64.Build.0 = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|x86.ActiveCfg = Release|Any CPU
+		{67F3CF51-1448-468E-BF86-4769F0EDF581}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1101,6 +1201,7 @@ Global
 		{E6284535-0B6E-42AA-9113-5230AB09E8E6} = {34A7ABF0-30C6-48EA-94F0-8B116E995464}
 		{7B5A4E3B-8706-4D5B-B979-C5E39289CE17} = {34A7ABF0-30C6-48EA-94F0-8B116E995464}
 		{824088E4-A1D2-4B71-843E-873D351073C8} = {34A7ABF0-30C6-48EA-94F0-8B116E995464}
+		{67F3CF51-1448-468E-BF86-4769F0EDF581} = {34A7ABF0-30C6-48EA-94F0-8B116E995464}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {EDE6B0FD-3EF7-49C4-AF1D-E7485C1FEFAF}
diff --git a/integrationtests/IntegrationTests.Avalonia/App.axaml b/integrationtests/IntegrationTests.Avalonia/App.axaml
new file mode 100644
index 0000000000..a3760c31bb
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/App.axaml
@@ -0,0 +1,8 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="IntegrationTests.Avalonia.App"
+             RequestedThemeVariant="Default">
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>
diff --git a/integrationtests/IntegrationTests.Avalonia/App.axaml.cs b/integrationtests/IntegrationTests.Avalonia/App.axaml.cs
new file mode 100644
index 0000000000..7abbc5bdcc
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/App.axaml.cs
@@ -0,0 +1,28 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace IntegrationTests.Avalonia;
+
+internal partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+}
diff --git a/integrationtests/IntegrationTests.Avalonia/IntegrationTests.Avalonia.csproj b/integrationtests/IntegrationTests.Avalonia/IntegrationTests.Avalonia.csproj
new file mode 100644
index 0000000000..085a5f70c1
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/IntegrationTests.Avalonia.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFrameworks>net8.0</TargetFrameworks>        
+    <Description>Avalonia specific example of IntegrationTests</Description>
+    <PackageId>IntegrationTests.Avalonia</PackageId>
+    <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Avalonia" Version="11.2.2" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.2.2" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.2" />
+    <PackageReference Include="MessageBox.Avalonia" Version="3.2.0" />
+    <ProjectReference Include="..\..\src\ReactiveUI.Avalonia\ReactiveUI.Avalonia.csproj" />
+    <ProjectReference Include="..\IntegrationTests.Shared\IntegrationTests.Shared.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml b/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml
new file mode 100644
index 0000000000..355e841647
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml
@@ -0,0 +1,45 @@
+<rxui:ReactiveUserControl xmlns="https://github.com/avaloniaui"
+                          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                          xmlns:rxui="http://reactiveui.net"
+                          x:TypeArguments="vms:LoginViewModel"
+                          x:Class="IntegrationTests.Avalonia.LoginControl"
+                          xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+                          xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                          xmlns:vms="using:IntegrationTests.Shared"
+                          mc:Ignorable="d">
+
+    <Grid>
+
+        <TextBox x:Name="Username"
+                 Text="Username"
+                 HorizontalAlignment="Left"
+                 Height="23" Margin="10,70,0,0"
+                 TextWrapping="Wrap"
+                 VerticalAlignment="Top"
+                 Width="175"/>
+
+        <TextBox x:Name="Password"
+                 PasswordChar="*"
+                 HorizontalAlignment="Left"
+                 Height="23"
+                 Margin="10,110,0,0"
+                 VerticalAlignment="Top"
+                 Width="175"/>
+
+        <Button x:Name="Login"
+                Content="Login" 
+                HorizontalAlignment="Left"
+                Margin="10,156,0,0"
+                VerticalAlignment="Top"
+                Width="78"/>
+
+        <Button x:Name="Cancel"
+                Content="Cancel"
+                HorizontalAlignment="Left"
+                Margin="108,156,0,0"
+                VerticalAlignment="Top"
+                Width="77"/>
+
+    </Grid>
+    
+</rxui:ReactiveUserControl>
diff --git a/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml.cs b/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml.cs
new file mode 100644
index 0000000000..003d005519
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/LoginControl.axaml.cs
@@ -0,0 +1,63 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
+using IntegrationTests.Shared;
+using ReactiveUI;
+using ReactiveUI.Avalonia;
+
+namespace IntegrationTests.Avalonia;
+
+/// <summary>
+/// Interaction logic for LoginControl.xaml.
+/// </summary>
+[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+public partial class LoginControl : ReactiveUserControl<LoginViewModel>
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="LoginControl"/> class.
+    /// </summary>
+    public LoginControl()
+    {
+        InitializeComponent();
+
+        ViewModel = new LoginViewModel(RxApp.MainThreadScheduler);
+
+        this
+            .WhenActivated(
+                disposables =>
+                {
+                    this
+                        .Bind(ViewModel, vm => vm.UserName, v => v.Username.Text)
+                        .DisposeWith(disposables);
+                    this
+                        .Bind(ViewModel, vm => vm.Password, v => v.Password.Text)
+                        .DisposeWith(disposables);
+                    this
+                        .BindCommand(ViewModel, vm => vm.Login, v => v.Login)
+                        .DisposeWith(disposables);
+                    this
+                        .BindCommand(ViewModel, vm => vm.Cancel, v => v.Cancel)
+                        .DisposeWith(disposables);
+
+                    ViewModel
+                        .Login
+                        .SelectMany(
+                            result =>
+                            {
+                                if (result)
+                                {
+                                    return this.ShowMessage("Login Successful", "Welcome!");
+                                }
+
+                                return this.ShowMessage("Login Failed", "Ah, ah, ah, you didn't say the magic word!");
+                            })
+                        .Subscribe()
+                        .DisposeWith(disposables);
+                });
+    }
+}
diff --git a/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml b/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml
new file mode 100644
index 0000000000..7986a25b92
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml
@@ -0,0 +1,13 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="IntegrationTests.Avalonia.MainWindow"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="using:IntegrationTests.Avalonia"
+        mc:Ignorable="d"
+        Height="227"
+        Width="202">
+
+    <local:LoginControl />
+
+</Window>
diff --git a/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml.cs b/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml.cs
new file mode 100644
index 0000000000..412a4d5ac0
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/MainWindow.axaml.cs
@@ -0,0 +1,17 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using Avalonia.Controls;
+
+namespace IntegrationTests.Avalonia;
+
+[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+internal partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
diff --git a/integrationtests/IntegrationTests.Avalonia/Program.cs b/integrationtests/IntegrationTests.Avalonia/Program.cs
new file mode 100644
index 0000000000..451d9068d7
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/Program.cs
@@ -0,0 +1,27 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using Avalonia;
+using ReactiveUI.Avalonia;
+
+namespace IntegrationTests.Avalonia;
+
+internal static class Program
+{
+    // Initialization code. Don't use any Avalonia, third-party APIs or any
+    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+    // yet and stuff might break.
+    [STAThread]
+    public static void Main(string[] args) => BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(args);
+
+    // Avalonia configuration, don't remove; also used by visual designer.
+    public static AppBuilder BuildAvaloniaApp()
+        => AppBuilder.Configure<App>()
+            .UsePlatformDetect()
+            .UseReactiveUI()
+            .LogToTrace();
+}
diff --git a/integrationtests/IntegrationTests.Avalonia/UserControlExtensions.cs b/integrationtests/IntegrationTests.Avalonia/UserControlExtensions.cs
new file mode 100644
index 0000000000..19a9a1d8f5
--- /dev/null
+++ b/integrationtests/IntegrationTests.Avalonia/UserControlExtensions.cs
@@ -0,0 +1,37 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Threading.Tasks;
+using Avalonia.Controls;
+using MsBox.Avalonia;
+using MsBox.Avalonia.Enums;
+
+namespace IntegrationTests.Avalonia;
+
+/// <summary>
+/// Extension methods associated with the UserControl class.
+/// </summary>
+[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+public static class UserControlExtensions
+{
+    /// <summary>
+    /// Shows a message to the user, and have the results wrapped in a observable.
+    /// </summary>
+    /// <param name="this">The user control that hosts the message box.</param>
+    /// <param name="title">The title of the message box.</param>
+    /// <param name="message">The message to show to the user.</param>
+    /// <returns>An observable of the result from the message box.</returns>
+    public static IObservable<ButtonResult> ShowMessage(
+        this UserControl @this,
+        string title,
+        string message)
+    {
+        var window = (Window)TopLevel.GetTopLevel(@this)!;
+        var box = MessageBoxManager
+            .GetMessageBoxStandard(title, message);
+        return box.ShowWindowDialogAsync(window).ToObservable();
+    }
+}
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index f9a5c1b035..bd2e227166 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -43,6 +43,7 @@
     <PackageVersion Include="Xamarin.AndroidX.Legacy.Support.Core.UI" Version="1.0.0.29" />
     <PackageVersion Include="Xamarin.Google.Android.Material" Version="1.11.0.2" />
     <PackageVersion Include="Xamarin.AndroidX.Lifecycle.LiveData" Version="2.8.4.1" />
+    <PackageVersion Include="Avalonia" Version="11.0.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(UseMaui)' != 'true'">
     <PackageVersion Include="Microsoft.WindowsAppSDK" Version="1.6.250108002" />
diff --git a/src/ReactiveUI.Avalonia/AppBuilderExtensions.cs b/src/ReactiveUI.Avalonia/AppBuilderExtensions.cs
new file mode 100644
index 0000000000..47bc7da332
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AppBuilderExtensions.cs
@@ -0,0 +1,46 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using Avalonia;
+using Splat;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// Avalonia AppBuilder setup extensions.
+/// </summary>
+public static class AppBuilderExtensions
+{
+    /// <summary>
+    /// Initializes ReactiveUI framework to use with Avalonia. Registers Avalonia scheduler,
+    /// an activation for view fetcher, a template binding hook.
+    /// Remember to call this method if you are using ReactiveUI in your application.
+    /// </summary>
+    /// <param name="builder">This builder.</param>
+    /// <returns>The builder.</returns>
+    public static AppBuilder UseReactiveUI(this AppBuilder builder)
+    {
+        if (builder is null)
+        {
+            throw new ArgumentNullException(nameof(builder));
+        }
+
+        return builder.AfterPlatformServicesSetup(_ => Locator.RegisterResolverCallbackChanged(() =>
+        {
+            if (Locator.CurrentMutable is null)
+            {
+                return;
+            }
+
+            PlatformRegistrationManager.SetRegistrationNamespaces(RegistrationNamespace.Avalonia);
+            RxApp.MainThreadScheduler = AvaloniaScheduler.Instance;
+            Locator.CurrentMutable.RegisterConstant(new AvaloniaActivationForViewFetcher(), typeof(IActivationForViewFetcher));
+            Locator.CurrentMutable.RegisterConstant(new AutoDataTemplateBindingHook(), typeof(IPropertyBindingHook));
+            Locator.CurrentMutable.RegisterConstant(new AvaloniaCreatesCommandBinding(), typeof(ICreatesCommandBinding));
+            Locator.CurrentMutable.RegisterConstant(new AvaloniaObjectObservableForProperty(), typeof(ICreatesObservableForProperty));
+        }));
+    }
+}
diff --git a/src/ReactiveUI.Avalonia/Attributes.cs b/src/ReactiveUI.Avalonia/Attributes.cs
new file mode 100644
index 0000000000..16debf28bb
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/Attributes.cs
@@ -0,0 +1,8 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using Avalonia.Metadata;
+
+[assembly: XmlnsDefinition("http://reactiveui.net", "ReactiveUI.Avalonia")]
diff --git a/src/ReactiveUI.Avalonia/AutoDataTemplateBindingHook.cs b/src/ReactiveUI.Avalonia/AutoDataTemplateBindingHook.cs
new file mode 100644
index 0000000000..5196439377
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AutoDataTemplateBindingHook.cs
@@ -0,0 +1,76 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+using Avalonia.Layout;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// AutoDataTemplateBindingHook is a binding hook that checks ItemsControls
+/// that don't have DataTemplates, and assigns a default DataTemplate that
+/// loads the View associated with each ViewModel.
+/// </summary>
+public class AutoDataTemplateBindingHook : IPropertyBindingHook
+{
+    private static readonly FuncDataTemplate DefaultItemTemplate = new FuncDataTemplate<object>(
+     (_, _) =>
+     {
+         var control = new ViewModelViewHost();
+         var context = control.GetObservable(StyledElement.DataContextProperty);
+         control.Bind(ViewModelViewHost.ViewModelProperty, context);
+         control.HorizontalContentAlignment = HorizontalAlignment.Stretch;
+         control.VerticalContentAlignment = VerticalAlignment.Stretch;
+         return control;
+     },
+     true);
+
+    /// <inheritdoc/>
+    public bool ExecuteHook(
+        object? source,
+        object target,
+        Func<IObservedChange<object, object>[]> getCurrentViewModelProperties,
+        Func<IObservedChange<object, object>[]> getCurrentViewProperties,
+        BindingDirection direction)
+    {
+        if (getCurrentViewProperties is null)
+        {
+            throw new ArgumentNullException(nameof(getCurrentViewProperties));
+        }
+
+        var viewProperties = getCurrentViewProperties();
+        var lastViewProperty = viewProperties.LastOrDefault();
+        var itemsControl = lastViewProperty?.Sender as ItemsControl;
+        if (itemsControl == null)
+        {
+            return true;
+        }
+
+        var propertyName = viewProperties.Last().GetPropertyName();
+        if (propertyName != "Items" &&
+            propertyName != "ItemsSource")
+        {
+            return true;
+        }
+
+        if (itemsControl.ItemTemplate != null)
+        {
+            return true;
+        }
+
+        if (itemsControl.DataTemplates != null &&
+            itemsControl.DataTemplates.Count > 0)
+        {
+            return true;
+        }
+
+        itemsControl.ItemTemplate = DefaultItemTemplate;
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/AutoSuspendHelper.cs b/src/ReactiveUI.Avalonia/AutoSuspendHelper.cs
new file mode 100644
index 0000000000..ff4890be3f
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AutoSuspendHelper.cs
@@ -0,0 +1,90 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+using System.Threading;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Splat;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// A ReactiveUI AutoSuspendHelper which initializes suspension hooks for
+/// Avalonia applications. Call its constructor in your app's composition root,
+/// before calling the RxApp.SuspensionHost.SetupDefaultSuspendResume method.
+/// </summary>
+public sealed class AutoSuspendHelper : IEnableLogger, IDisposable
+{
+    private readonly Subject<IDisposable> _shouldPersistState = new Subject<IDisposable>();
+    private readonly Subject<Unit> _isLaunchingNew = new Subject<Unit>();
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AutoSuspendHelper"/> class.
+    /// </summary>
+    /// <param name="lifetime">Pass in the Application.ApplicationLifetime property.</param>
+    public AutoSuspendHelper(IApplicationLifetime lifetime)
+    {
+        RxApp.SuspensionHost.IsResuming = Observable.Never<Unit>();
+        RxApp.SuspensionHost.IsLaunchingNew = _isLaunchingNew;
+
+        if (Design.IsDesignMode)
+        {
+            this.Log().Debug("Design mode detected. AutoSuspendHelper won't persist app state.");
+            RxApp.SuspensionHost.ShouldPersistState = Observable.Never<IDisposable>();
+        }
+        else if (lifetime is IControlledApplicationLifetime controlled)
+        {
+            this.Log().Debug("Using IControlledApplicationLifetime events to handle app exit.");
+            controlled.Exit += (sender, args) => OnControlledApplicationLifetimeExit();
+            RxApp.SuspensionHost.ShouldPersistState = _shouldPersistState;
+        }
+        else if (lifetime != null)
+        {
+            var type = lifetime.GetType().FullName;
+            var message = $"Don't know how to detect app exit event for {type}.";
+            throw new NotSupportedException(message);
+        }
+        else
+        {
+            var message = "ApplicationLifetime is null. "
+                          + "Ensure you are initializing AutoSuspendHelper "
+                          + "after Avalonia application initialization is completed.";
+            throw new ArgumentNullException(message);
+        }
+
+        var errored = new Subject<Unit>();
+        AppDomain.CurrentDomain.UnhandledException += (o, e) => errored.OnNext(Unit.Default);
+        RxApp.SuspensionHost.ShouldInvalidateState = errored;
+    }
+
+    /// <summary>
+    /// Call this method in your App.OnFrameworkInitializationCompleted method.
+    /// </summary>
+    public void OnFrameworkInitializationCompleted() => _isLaunchingNew.OnNext(Unit.Default);
+
+    /// <summary>
+    /// Disposes internally stored observers.
+    /// </summary>
+    public void Dispose()
+    {
+        _shouldPersistState.Dispose();
+        _isLaunchingNew.Dispose();
+    }
+
+    private void OnControlledApplicationLifetimeExit()
+    {
+        this.Log().Debug("Received IControlledApplicationLifetime exit event.");
+        var manual = new ManualResetEvent(false);
+        _shouldPersistState.OnNext(Disposable.Create(() => manual.Set()));
+
+        manual.WaitOne();
+        this.Log().Debug("Completed actions on IControlledApplicationLifetime exit event.");
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/AvaloniaActivationForViewFetcher.cs b/src/ReactiveUI.Avalonia/AvaloniaActivationForViewFetcher.cs
new file mode 100644
index 0000000000..e8053c09d0
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AvaloniaActivationForViewFetcher.cs
@@ -0,0 +1,79 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// Determines when Avalonia IVisuals get activated.
+/// </summary>
+public class AvaloniaActivationForViewFetcher : IActivationForViewFetcher
+{
+    /// <inheritdoc/>
+    public int GetAffinityForView(Type view) => typeof(Visual).IsAssignableFrom(view) ? 10 : 0;
+
+    /// <inheritdoc/>
+    public IObservable<bool> GetActivationForView(IActivatableView view)
+    {
+        if (view is not Visual visual)
+        {
+            return Observable.Return(false);
+        }
+
+        if (view is Control control)
+        {
+            return GetActivationForControl(control);
+        }
+
+        return GetActivationForVisual(visual);
+    }
+
+    /// <summary>
+    /// Listens to Loaded and Unloaded
+    /// events for Avalonia Control.
+    /// </summary>
+    private static IObservable<bool> GetActivationForControl(Control control)
+    {
+        var controlLoaded = Observable
+                            .FromEventPattern<RoutedEventArgs>(
+                                                               x => control.Loaded += x,
+                                                               x => control.Loaded -= x)
+                            .Select(args => true);
+        var controlUnloaded = Observable
+                              .FromEventPattern<RoutedEventArgs>(
+                                                                 x => control.Unloaded += x,
+                                                                 x => control.Unloaded -= x)
+                              .Select(args => false);
+        return controlLoaded
+               .Merge(controlUnloaded)
+               .DistinctUntilChanged();
+    }
+
+    /// <summary>
+    /// Listens to AttachedToVisualTree and DetachedFromVisualTree
+    /// events for Avalonia IVisuals.
+    /// </summary>
+    private static IObservable<bool> GetActivationForVisual(Visual visual)
+    {
+        var visualLoaded = Observable
+                           .FromEventPattern<VisualTreeAttachmentEventArgs>(
+                                                                            x => visual.AttachedToVisualTree += x,
+                                                                            x => visual.AttachedToVisualTree -= x)
+                           .Select(args => true);
+        var visualUnloaded = Observable
+                             .FromEventPattern<VisualTreeAttachmentEventArgs>(
+                                                                              x => visual.DetachedFromVisualTree += x,
+                                                                              x => visual.DetachedFromVisualTree -= x)
+                             .Select(args => false);
+        return visualLoaded
+               .Merge(visualUnloaded)
+               .DistinctUntilChanged();
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/AvaloniaCreatesCommandBinding.cs b/src/ReactiveUI.Avalonia/AvaloniaCreatesCommandBinding.cs
new file mode 100644
index 0000000000..24421fada2
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AvaloniaCreatesCommandBinding.cs
@@ -0,0 +1,145 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Disposables;
+using System.Windows.Input;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+
+namespace ReactiveUI.Avalonia;
+
+internal class AvaloniaCreatesCommandBinding : ICreatesCommandBinding
+{
+    public int GetAffinityForObject(Type type, bool hasEventTarget)
+    {
+        var isInputElement = typeof(InputElement).IsAssignableFrom(type);
+        if (!isInputElement)
+        {
+            return 0;
+        }
+
+        if (hasEventTarget)
+        {
+            // This method doesn't know which event we are going to bind.
+            // Best effort support.
+            return 6;
+        }
+
+        // Command/CommandParameter bindings is only available on ICommandSource-types (usually Buttons and MenuItem).
+        var isCommandSource = typeof(ICommandSource).IsAssignableFrom(type);
+        return isCommandSource ? 10 : 0;
+    }
+
+    public IDisposable? BindCommandToObject(ICommand? command, object? target, IObservable<object?> commandParameter)
+    {
+        if (command is null)
+        {
+            throw new ArgumentNullException(nameof(command));
+        }
+
+        if (target is null)
+        {
+            throw new ArgumentNullException(nameof(target));
+        }
+
+        if (target is not (InputElement element and ICommandSource))
+        {
+            throw new InvalidOperationException("Target must be an InputElement and implement ICommandSource.");
+        }
+
+        // Button.CommandProperty is reused for all button-like controls and menu item
+        element.SetCurrentValue(Button.CommandProperty, command);
+        var paramDisposable = element.Bind(Button.CommandParameterProperty, commandParameter);
+        return Disposable.Create((avaloniaObject: element, paramDisposable), static (t) =>
+        {
+            t.paramDisposable.Dispose();
+            t.avaloniaObject.ClearValue(Button.CommandProperty);
+        });
+    }
+
+    public IDisposable? BindCommandToObject<TEventArgs>(ICommand? command, object? target, IObservable<object?> commandParameter, string eventName)
+    {
+        if (command is null)
+        {
+            throw new ArgumentNullException(nameof(command));
+        }
+
+        if (target is null)
+        {
+            throw new ArgumentNullException(nameof(target));
+        }
+
+        if (target is not InputElement element)
+        {
+            throw new InvalidOperationException("Target must be an InputElement.");
+        }
+
+        var routedEvent = FindRoutedEvent(target, eventName);
+        if (routedEvent is null)
+        {
+            throw new InvalidOperationException($"Routed Event {eventName} not found on {target.GetType().Name} element.");
+        }
+
+        return new RoutedEventSubscriptionClosure(element, routedEvent, command, commandParameter);
+    }
+
+    private static RoutedEvent? FindRoutedEvent(object target, string eventName)
+    {
+        foreach (var routedEvent in RoutedEventRegistry.Instance.GetRegistered(target.GetType()))
+        {
+            if (routedEvent.Name == eventName)
+            {
+                return routedEvent;
+            }
+        }
+
+        return null;
+    }
+
+    private sealed class RoutedEventSubscriptionClosure : IDisposable
+    {
+        private readonly InputElement _element;
+        private readonly RoutedEvent _routedEvent;
+        private readonly ICommand _command;
+        private readonly IDisposable _commandSubscription;
+        private object? _lastCommandParameter;
+
+        public RoutedEventSubscriptionClosure(
+            InputElement element,
+            RoutedEvent routedEvent,
+            ICommand command,
+            IObservable<object?> commandParameter)
+        {
+            _element = element;
+            _routedEvent = routedEvent;
+            _command = command;
+            _commandSubscription = commandParameter.Subscribe(OnCommandParameterChanged);
+            element.AddHandler(routedEvent, Handler, RoutingStrategies.Bubble);
+        }
+
+        public void Handler(object? sender, RoutedEventArgs args)
+        {
+            if (_command.CanExecute(_lastCommandParameter))
+            {
+                _command.Execute(_lastCommandParameter);
+            }
+        }
+
+        public void Dispose()
+        {
+            _commandSubscription.Dispose();
+            _element.RemoveHandler(_routedEvent, Handler);
+            _element.ClearValue(InputElement.IsEnabledProperty);
+        }
+
+        private void OnCommandParameterChanged(object? value)
+        {
+            _lastCommandParameter = value;
+            _element.SetCurrentValue(InputElement.IsEnabledProperty, _command.CanExecute(_lastCommandParameter));
+        }
+    }
+}
diff --git a/src/ReactiveUI.Avalonia/AvaloniaObjectObservableForProperty.cs b/src/ReactiveUI.Avalonia/AvaloniaObjectObservableForProperty.cs
new file mode 100644
index 0000000000..0d02709f35
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AvaloniaObjectObservableForProperty.cs
@@ -0,0 +1,78 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Linq;
+using System.Reflection;
+using Avalonia;
+using Splat;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// Creates an observable for a property if available that is based on a DependencyProperty.
+/// </summary>
+internal class AvaloniaObjectObservableForProperty : ICreatesObservableForProperty
+{
+    /// <inheritdoc/>
+    public int GetAffinityForObject(Type type, string propertyName, bool beforeChanged = false)
+    {
+        if (!typeof(AvaloniaObject).GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()))
+        {
+            return 0;
+        }
+
+        return GetAvaloniaProperty(type, propertyName) is not null ? 4 : 0;
+    }
+
+    /// <inheritdoc/>
+    public IObservable<IObservedChange<object, object?>> GetNotificationForProperty(object sender, System.Linq.Expressions.Expression expression, string propertyName, bool beforeChanged = false, bool suppressWarnings = false)
+    {
+#if NET6_0_OR_GREATER
+        ArgumentNullException.ThrowIfNull(sender);
+#else
+        if (sender is null)
+        {
+            throw new ArgumentNullException(nameof(sender));
+        }
+#endif
+
+        if (sender is not AvaloniaObject avaloniaObject)
+        {
+            throw new InvalidOperationException("The sender is not a AvaloniaObject");
+        }
+
+        var type = sender.GetType();
+
+        var avaloniaProperty = GetAvaloniaProperty(type, propertyName);
+
+        if (avaloniaProperty is null)
+        {
+            if (!suppressWarnings)
+            {
+                this.Log().Error("Couldn't find avalonia property " + propertyName + " on " + type.Name);
+            }
+
+            throw new NullReferenceException("Couldn't find avalonia property " + propertyName + " on " + type.Name);
+        }
+
+        return avaloniaObject
+            .GetPropertyChangedObservable(avaloniaProperty)
+            .Select(args => new ObservedChange<object, object?>(args.Sender, expression, args.NewValue));
+    }
+
+    private static AvaloniaProperty? GetAvaloniaProperty(Type type, string propertyName)
+    {
+        foreach (var property in AvaloniaPropertyRegistry.Instance.GetRegistered(type))
+        {
+            if (string.Equals(property.Name, propertyName, StringComparison.Ordinal))
+            {
+                return property;
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/ReactiveUI.Avalonia/AvaloniaObjectReactiveExtensions.cs b/src/ReactiveUI.Avalonia/AvaloniaObjectReactiveExtensions.cs
new file mode 100644
index 0000000000..7546d40247
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AvaloniaObjectReactiveExtensions.cs
@@ -0,0 +1,112 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System.Reactive;
+using System.Reactive.Subjects;
+using Avalonia;
+using Avalonia.Data;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// Avalonia reactive extensions.
+/// </summary>
+public static class AvaloniaObjectReactiveExtensions
+{
+    /// <summary>
+    /// Gets a subject for an <see cref="AvaloniaProperty"/>.
+    /// </summary>
+    /// <param name="o">The object.</param>
+    /// <param name="property">The property.</param>
+    /// <param name="priority">
+    /// The priority with which binding values are written to the object.
+    /// </param>
+    /// <returns>
+    /// An <see cref="ISubject{T}"/> which can be used for two-way binding to/from the
+    /// property.
+    /// </returns>
+    public static ISubject<object?> GetSubject(
+        this AvaloniaObject o,
+        AvaloniaProperty property,
+        BindingPriority priority = BindingPriority.LocalValue)
+    {
+        return Subject.Create<object?>(
+                                       Observer.Create<object?>(x => o.SetValue(property, x, priority)),
+                                       o.GetObservable(property));
+    }
+
+    /// <summary>
+    /// Gets a subject for an <see cref="AvaloniaProperty"/>.
+    /// </summary>
+    /// <typeparam name="T">The property type.</typeparam>
+    /// <param name="o">The object.</param>
+    /// <param name="property">The property.</param>
+    /// <param name="priority">
+    /// The priority with which binding values are written to the object.
+    /// </param>
+    /// <returns>
+    /// An <see cref="ISubject{T}"/> which can be used for two-way binding to/from the property.
+    /// </returns>
+    public static ISubject<T> GetSubject<T>(
+        this AvaloniaObject o,
+        AvaloniaProperty<T> property,
+        BindingPriority priority = BindingPriority.LocalValue) =>
+        Subject.Create<T>(
+                          Observer.Create<T>(x => o.SetValue(property, x, priority)),
+                          o.GetObservable(property));
+
+    /// <summary>
+    /// Gets a subject for a <see cref="AvaloniaProperty"/>.
+    /// </summary>
+    /// <param name="o">The object.</param>
+    /// <param name="property">The property.</param>
+    /// <param name="priority">
+    /// The priority with which binding values are written to the object.
+    /// </param>
+    /// <returns>
+    /// An <see cref="ISubject{Object}"/> which can be used for two-way binding to/from the
+    /// property.
+    /// </returns>
+    public static ISubject<BindingValue<object?>> GetBindingSubject(
+        this AvaloniaObject o,
+        AvaloniaProperty property,
+        BindingPriority priority = BindingPriority.LocalValue) =>
+        Subject.Create<BindingValue<object?>>(
+                                              Observer.Create<BindingValue<object?>>(x =>
+                                              {
+                                                  if (x.HasValue)
+                                                  {
+                                                      o.SetValue(property, x.Value, priority);
+                                                  }
+                                              }),
+                                              o.GetBindingObservable(property));
+
+    /// <summary>
+    /// Gets a subject for a <see cref="AvaloniaProperty"/>.
+    /// </summary>
+    /// <typeparam name="T">The property type.</typeparam>
+    /// <param name="o">The object.</param>
+    /// <param name="property">The property.</param>
+    /// <param name="priority">
+    /// The priority with which binding values are written to the object.
+    /// </param>
+    /// <returns>
+    /// An <see cref="ISubject{T}"/> which can be used for two-way binding to/from the
+    /// property.
+    /// </returns>
+    public static ISubject<BindingValue<T>> GetBindingSubject<T>(
+        this AvaloniaObject o,
+        AvaloniaProperty<T> property,
+        BindingPriority priority = BindingPriority.LocalValue) =>
+        Subject.Create<BindingValue<T>>(
+                                        Observer.Create<BindingValue<T>>(x =>
+                                        {
+                                            if (x.HasValue)
+                                            {
+                                                o.SetValue(property, x.Value, priority);
+                                            }
+                                        }),
+                                        o.GetBindingObservable(property));
+}
diff --git a/src/ReactiveUI.Avalonia/AvaloniaScheduler.cs b/src/ReactiveUI.Avalonia/AvaloniaScheduler.cs
new file mode 100644
index 0000000000..255d2b8c37
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/AvaloniaScheduler.cs
@@ -0,0 +1,102 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Concurrency;
+using System.Reactive.Disposables;
+using Avalonia.Threading;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// A reactive scheduler that uses Avalonia's <see cref="Dispatcher"/>.
+/// </summary>
+public class AvaloniaScheduler : LocalScheduler
+{
+    /// <summary>
+    /// The instance of the <see cref="AvaloniaScheduler"/>.
+    /// </summary>
+    public static readonly AvaloniaScheduler Instance = new();
+
+    /// <summary>
+    /// Users can schedule actions on the dispatcher thread while being on the correct thread already.
+    /// We are optimizing this case by invoking user callback immediately which can lead to stack overflows in certain cases.
+    /// To prevent this we are limiting amount of reentrant calls to <see cref="Schedule{TState}"/> before we will
+    /// schedule on a dispatcher anyway.
+    /// </summary>
+    private const int MaxReentrantSchedules = 32;
+
+    private int _reentrancyGuard;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AvaloniaScheduler"/> class.
+    /// </summary>
+    private AvaloniaScheduler()
+    {
+    }
+
+    /// <inheritdoc/>
+    public override IDisposable Schedule<TState>(
+        TState state, TimeSpan dueTime, Func<IScheduler, TState, IDisposable> action)
+    {
+        if (action is null)
+        {
+            throw new ArgumentNullException(nameof(action));
+        }
+
+        IDisposable PostOnDispatcher()
+        {
+            var composite = new CompositeDisposable(2);
+
+            var cancellation = new CancellationDisposable();
+
+            Dispatcher.UIThread.Post(
+                                     () =>
+                                     {
+                                         if (!cancellation.Token.IsCancellationRequested)
+                                         {
+                                             composite.Add(action(this, state));
+                                         }
+                                     },
+                                     DispatcherPriority.Background);
+
+            composite.Add(cancellation);
+
+            return composite;
+        }
+
+        if (dueTime == TimeSpan.Zero)
+        {
+            if (!Dispatcher.UIThread.CheckAccess())
+            {
+                return PostOnDispatcher();
+            }
+
+            if (_reentrancyGuard >= MaxReentrantSchedules)
+            {
+                return PostOnDispatcher();
+            }
+
+            try
+            {
+                _reentrancyGuard++;
+
+                return action(this, state);
+            }
+            finally
+            {
+                _reentrancyGuard--;
+            }
+        }
+
+        {
+            var composite = new CompositeDisposable(2);
+
+            composite.Add(DispatcherTimer.RunOnce(() => composite.Add(action(this, state)), dueTime));
+
+            return composite;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/ReactiveUI.Avalonia.csproj b/src/ReactiveUI.Avalonia/ReactiveUI.Avalonia.csproj
new file mode 100644
index 0000000000..e9827cd38d
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/ReactiveUI.Avalonia.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>$(BaseTargetFrameworks)</TargetFrameworks>
+    <PackageDescription>Contains the ReactiveUI platform specific extensions for Avalonia</PackageDescription>
+    <PackageTags>mvvm;reactiveui;rx;reactive extensions;observable;LINQ;events;frp;avalonia;net;netcore</PackageTags>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Avalonia"/>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ReactiveUI\ReactiveUI.csproj"/>
+  </ItemGroup>
+</Project>
diff --git a/src/ReactiveUI.Avalonia/ReactiveUserControl.cs b/src/ReactiveUI.Avalonia/ReactiveUserControl.cs
new file mode 100644
index 0000000000..1adda422f1
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/ReactiveUserControl.cs
@@ -0,0 +1,75 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using Avalonia;
+using Avalonia.Controls;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// A ReactiveUI <see cref="UserControl"/> that implements the <see cref="IViewFor{TViewModel}"/> interface and
+/// will activate your ViewModel automatically if the view model implements <see cref="IActivatableViewModel"/>.
+/// When the DataContext property changes, this class will update the ViewModel property with the new DataContext
+/// value, and vice versa.
+/// </summary>
+/// <typeparam name="TViewModel">ViewModel type.</typeparam>
+public class ReactiveUserControl<TViewModel> : UserControl, IViewFor<TViewModel>
+    where TViewModel : class
+{
+    /// <summary>
+    /// The <see cref="ViewModel"/> dependency property.
+    /// </summary>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("AvaloniaProperty", "AVP1002", Justification = "Generic avalonia property is expected here.")]
+    public static readonly StyledProperty<TViewModel?> ViewModelProperty = AvaloniaProperty
+        .Register<ReactiveUserControl<TViewModel>, TViewModel?>(nameof(ViewModel));
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ReactiveUserControl{TViewModel}"/> class.
+    /// </summary>
+    public ReactiveUserControl()
+    {
+        // This WhenActivated block calls ViewModel's WhenActivated
+        // block if the ViewModel implements IActivatableViewModel.
+        this.WhenActivated(disposables => { });
+    }
+
+    /// <inheritdoc cref="IViewFor{TViewModel}.ViewModel"/>
+    public TViewModel? ViewModel
+    {
+        get => GetValue(ViewModelProperty);
+        set => SetValue(ViewModelProperty, value);
+    }
+
+    /// <inheritdoc cref="IViewFor{TViewModel}.ViewModel"/>
+    object? IViewFor.ViewModel
+    {
+        get => ViewModel;
+        set => ViewModel = (TViewModel?)value;
+    }
+
+    /// <inheritdoc/>
+    protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+    {
+        base.OnPropertyChanged(change);
+
+#pragma warning disable CA1062
+        if (change.Property == DataContextProperty)
+#pragma warning restore CA1062
+        {
+            if (ReferenceEquals(change.OldValue, ViewModel)
+                && change.NewValue is null or TViewModel)
+            {
+                SetCurrentValue(ViewModelProperty, change.NewValue);
+            }
+        }
+        else if (change.Property == ViewModelProperty)
+        {
+            if (ReferenceEquals(change.OldValue, DataContext))
+            {
+                SetCurrentValue(DataContextProperty, change.NewValue);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/ReactiveWindow.cs b/src/ReactiveUI.Avalonia/ReactiveWindow.cs
new file mode 100644
index 0000000000..e81a9ecde7
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/ReactiveWindow.cs
@@ -0,0 +1,75 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using Avalonia;
+using Avalonia.Controls;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// A ReactiveUI <see cref="Window"/> that implements the <see cref="IViewFor{TViewModel}"/> interface and will
+/// activate your ViewModel automatically if the view model implements <see cref="IActivatableViewModel"/>. When
+/// the DataContext property changes, this class will update the ViewModel property with the new DataContext value,
+/// and vice versa.
+/// </summary>
+/// <typeparam name="TViewModel">ViewModel type.</typeparam>
+public class ReactiveWindow<TViewModel> : Window, IViewFor<TViewModel>
+    where TViewModel : class
+{
+    /// <summary>
+    /// The <see cref="ViewModel"/> dependency property.
+    /// </summary>
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("AvaloniaProperty", "AVP1002", Justification = "Generic avalonia property is expected here.")]
+    public static readonly StyledProperty<TViewModel?> ViewModelProperty = AvaloniaProperty
+        .Register<ReactiveWindow<TViewModel>, TViewModel?>(nameof(ViewModel));
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ReactiveWindow{TViewModel}"/> class.
+    /// </summary>
+    public ReactiveWindow()
+    {
+        // This WhenActivated block calls ViewModel's WhenActivated
+        // block if the ViewModel implements IActivatableViewModel.
+        this.WhenActivated(disposables => { });
+    }
+
+    /// <inheritdoc cref="IViewFor{TViewModel}.ViewModel"/>
+    public TViewModel? ViewModel
+    {
+        get => GetValue(ViewModelProperty);
+        set => SetValue(ViewModelProperty, value);
+    }
+
+    /// <inheritdoc cref="IViewFor{TViewModel}.ViewModel"/>
+    object? IViewFor.ViewModel
+    {
+        get => ViewModel;
+        set => ViewModel = (TViewModel?)value;
+    }
+
+    /// <inheritdoc/>
+    protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+    {
+        base.OnPropertyChanged(change);
+
+#pragma warning disable CA1062
+        if (change.Property == DataContextProperty)
+#pragma warning restore CA1062
+        {
+            if (ReferenceEquals(change.OldValue, ViewModel)
+                && change.NewValue is null or TViewModel)
+            {
+                SetCurrentValue(ViewModelProperty, change.NewValue);
+            }
+        }
+        else if (change.Property == ViewModelProperty)
+        {
+            if (ReferenceEquals(change.OldValue, DataContext))
+            {
+                SetCurrentValue(DataContextProperty, change.NewValue);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/RoutedViewHost.cs b/src/ReactiveUI.Avalonia/RoutedViewHost.cs
new file mode 100644
index 0000000000..c7af1e7cf2
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/RoutedViewHost.cs
@@ -0,0 +1,191 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Splat;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// This control hosts the View associated with ReactiveUI RoutingState,
+/// and will display the View and wire up the ViewModel whenever a new
+/// ViewModel is navigated to. Nested routing is also supported.
+/// </summary>
+/// <remarks>
+/// <para>
+/// ReactiveUI routing consists of an IScreen that contains current
+/// RoutingState, several IRoutableViewModels, and a platform-specific
+/// XAML control called RoutedViewHost.
+/// </para>
+/// <para>
+/// RoutingState manages the ViewModel navigation stack and allows
+/// ViewModels to navigate to other ViewModels. IScreen is the root of
+/// a navigation stack; despite the name, its views don't have to occupy
+/// the whole screen. RoutedViewHost monitors an instance of RoutingState,
+/// responding to any changes in the navigation stack by creating and
+/// embedding the appropriate view.
+/// </para>
+/// <para>
+/// Place this control to a view containing your ViewModel that implements
+/// IScreen, and bind IScreen.Router property to RoutedViewHost.Router property.
+/// <code>
+/// <![CDATA[
+/// <rxui:RoutedViewHost
+///     HorizontalAlignment="Stretch"
+///     VerticalAlignment="Stretch"
+///     Router="{Binding Router}">
+///     <rxui:RoutedViewHost.DefaultContent>
+///         <TextBlock Text="Default Content"/>
+///     </rxui:RoutedViewHost.DefaultContent>
+/// </rxui:RoutedViewHost>
+/// ]]>
+/// </code>
+/// </para>
+/// <para>
+/// See <see href="https://reactiveui.net/docs/handbook/routing/">
+/// ReactiveUI routing documentation website</see> for more info.
+/// </para>
+/// </remarks>
+public class RoutedViewHost : TransitioningContentControl, IActivatableView, IEnableLogger
+{
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="Router"/> property.
+    /// </summary>
+    public static readonly StyledProperty<RoutingState?> RouterProperty =
+        AvaloniaProperty.Register<RoutedViewHost, RoutingState?>(nameof(Router));
+
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="ViewContract"/> property.
+    /// </summary>
+    public static readonly StyledProperty<string?> ViewContractProperty =
+        AvaloniaProperty.Register<RoutedViewHost, string?>(nameof(ViewContract));
+
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="DefaultContent"/> property.
+    /// </summary>
+    public static readonly StyledProperty<object?> DefaultContentProperty =
+        ViewModelViewHost.DefaultContentProperty.AddOwner<RoutedViewHost>();
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="RoutedViewHost"/> class.
+    /// </summary>
+    public RoutedViewHost()
+    {
+        this.WhenActivated(disposables =>
+        {
+            var routerRemoved = this
+                                .WhenAnyValue(x => x.Router)
+                                .Where(router => router == null)!
+                                .Cast<object?>();
+
+            var viewContract = this.WhenAnyValue(x => x.ViewContract);
+
+            this.WhenAnyValue(x => x.Router)
+                .Where(router => router != null)
+                .SelectMany(router => router!.CurrentViewModel)
+                .Merge(routerRemoved)
+                .CombineLatest(viewContract)
+                .Subscribe(tuple => NavigateToViewModel(tuple.First, tuple.Second))
+                .DisposeWith(disposables);
+        });
+    }
+
+    /// <summary>
+    /// Gets or sets the <see cref="RoutingState"/> of the view model stack.
+    /// </summary>
+    public RoutingState? Router
+    {
+        get => GetValue(RouterProperty);
+        set => SetValue(RouterProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the view contract.
+    /// </summary>
+    public string? ViewContract
+    {
+        get => GetValue(ViewContractProperty);
+        set => SetValue(ViewContractProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the content displayed whenever there is no page currently routed.
+    /// </summary>
+    public object? DefaultContent
+    {
+        get => GetValue(DefaultContentProperty);
+        set => SetValue(DefaultContentProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the ReactiveUI view locator used by this router.
+    /// </summary>
+    public IViewLocator? ViewLocator { get; set; }
+
+    /// <inheritdoc/>
+    protected override Type StyleKeyOverride => typeof(TransitioningContentControl);
+
+    /// <summary>
+    /// Invoked when ReactiveUI router navigates to a view model.
+    /// </summary>
+    /// <param name="viewModel">ViewModel to which the user navigates.</param>
+    /// <param name="contract">The contract for view resolution.</param>
+    private void NavigateToViewModel(object? viewModel, string? contract)
+    {
+        if (Router == null)
+        {
+            this.Log().Warn("Router property is null. Falling back to default content.");
+            Content = DefaultContent;
+            return;
+        }
+
+        if (viewModel == null)
+        {
+            this.Log().Info("ViewModel is null. Falling back to default content.");
+            Content = DefaultContent;
+            return;
+        }
+
+        var viewLocator = ViewLocator ?? global::ReactiveUI.ViewLocator.Current;
+        var viewInstance = viewLocator.ResolveView(viewModel, contract);
+        if (viewInstance == null)
+        {
+            if (contract == null)
+            {
+                this.Log()
+                    .Warn($"Couldn't find view for '{viewModel}'. Is it registered? Falling back to default content.");
+            }
+            else
+            {
+                this.Log()
+                    .Warn($"Couldn't find view with contract '{contract}' for '{viewModel}'. Is it registered? Falling back to default content.");
+            }
+
+            Content = DefaultContent;
+            return;
+        }
+
+        if (contract == null)
+        {
+            this.Log().Info($"Ready to show {viewInstance} with autowired {viewModel}.");
+        }
+        else
+        {
+            this.Log().Info($"Ready to show {viewInstance} with autowired {viewModel} and contract '{contract}'.");
+        }
+
+        viewInstance.ViewModel = viewModel;
+        if (viewInstance is IDataContextProvider provider)
+        {
+            provider.DataContext = viewModel;
+        }
+
+        Content = viewInstance;
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.Avalonia/ViewModelViewHost.cs b/src/ReactiveUI.Avalonia/ViewModelViewHost.cs
new file mode 100644
index 0000000000..72871d9a35
--- /dev/null
+++ b/src/ReactiveUI.Avalonia/ViewModelViewHost.cs
@@ -0,0 +1,137 @@
+// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Reactive.Disposables;
+using Avalonia;
+using Avalonia.Controls;
+using Splat;
+
+namespace ReactiveUI.Avalonia;
+
+/// <summary>
+/// This content control will automatically load the View associated with
+/// the ViewModel property and display it. This control is very useful
+/// inside a DataTemplate to display the View associated with a ViewModel.
+/// </summary>
+public class ViewModelViewHost : TransitioningContentControl, IViewFor, IEnableLogger
+{
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="ViewModel"/> property.
+    /// </summary>
+    public static readonly AvaloniaProperty<object?> ViewModelProperty =
+        AvaloniaProperty.Register<ViewModelViewHost, object?>(nameof(ViewModel));
+
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="ViewContract"/> property.
+    /// </summary>
+    public static readonly StyledProperty<string?> ViewContractProperty =
+        AvaloniaProperty.Register<ViewModelViewHost, string?>(nameof(ViewContract));
+
+    /// <summary>
+    /// <see cref="AvaloniaProperty"/> for the <see cref="DefaultContent"/> property.
+    /// </summary>
+    public static readonly StyledProperty<object?> DefaultContentProperty =
+        AvaloniaProperty.Register<ViewModelViewHost, object?>(nameof(DefaultContent));
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ViewModelViewHost"/> class.
+    /// </summary>
+    public ViewModelViewHost()
+    {
+        this.WhenActivated(disposables =>
+        {
+            this.WhenAnyValue(x => x.ViewModel, x => x.ViewContract)
+                .Subscribe(tuple => NavigateToViewModel(tuple.Item1, tuple.Item2))
+                .DisposeWith(disposables);
+        });
+    }
+
+    /// <summary>
+    /// Gets or sets the ViewModel to display.
+    /// </summary>
+    public object? ViewModel
+    {
+        get => GetValue(ViewModelProperty);
+        set => SetValue(ViewModelProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the view contract.
+    /// </summary>
+    public string? ViewContract
+    {
+        get => GetValue(ViewContractProperty);
+        set => SetValue(ViewContractProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the content displayed whenever there is no page currently routed.
+    /// </summary>
+    public object? DefaultContent
+    {
+        get => GetValue(DefaultContentProperty);
+        set => SetValue(DefaultContentProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the view locator.
+    /// </summary>
+    public IViewLocator? ViewLocator { get; set; }
+
+    /// <inheritdoc/>
+    protected override Type StyleKeyOverride => typeof(TransitioningContentControl);
+
+    /// <summary>
+    /// Invoked when ReactiveUI router navigates to a view model.
+    /// </summary>
+    /// <param name="viewModel">ViewModel to which the user navigates.</param>
+    /// <param name="contract">The contract for view resolution.</param>
+    private void NavigateToViewModel(object? viewModel, string? contract)
+    {
+        if (viewModel == null)
+        {
+            this.Log().Info("ViewModel is null. Falling back to default content.");
+            Content = DefaultContent;
+            return;
+        }
+
+        var viewLocator = ViewLocator ?? global::ReactiveUI.ViewLocator.Current;
+        var viewInstance = viewLocator.ResolveView(viewModel, contract);
+        if (viewInstance == null)
+        {
+            if (contract == null)
+            {
+                this.Log()
+                    .Warn($"Couldn't find view for '{viewModel}'. Is it registered? Falling back to default content.");
+            }
+            else
+            {
+                this.Log()
+                    .Warn($"Couldn't find view with contract '{contract}' for '{viewModel}'. Is it registered? Falling back to default content.");
+            }
+
+            Content = DefaultContent;
+            return;
+        }
+
+        if (contract == null)
+        {
+            this.Log().Info($"Ready to show {viewInstance} with autowired {viewModel}.");
+        }
+        else
+        {
+            this.Log().Info($"Ready to show {viewInstance} with autowired {viewModel} and contract '{contract}'.");
+        }
+
+        viewInstance.ViewModel = viewModel;
+        if (viewInstance is StyledElement styled)
+        {
+            styled.DataContext = viewModel;
+        }
+
+        Content = viewInstance;
+    }
+}
\ No newline at end of file
diff --git a/src/ReactiveUI.sln b/src/ReactiveUI.sln
index e60b06e689..4b3c496f51 100644
--- a/src/ReactiveUI.sln
+++ b/src/ReactiveUI.sln
@@ -49,6 +49,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReactiveUI.WinUI", "Reactiv
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReactiveUI.AndroidX", "ReactiveUI.AndroidX\ReactiveUI.AndroidX.csproj", "{3F642A3D-CBA6-4E17-903C-672FDBE9D9E8}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ReactiveUI.Avalonia", "ReactiveUI.Avalonia\ReactiveUI.Avalonia.csproj", "{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -279,6 +281,22 @@ Global
 		{3F642A3D-CBA6-4E17-903C-672FDBE9D9E8}.Release|x64.Build.0 = Release|Any CPU
 		{3F642A3D-CBA6-4E17-903C-672FDBE9D9E8}.Release|x86.ActiveCfg = Release|Any CPU
 		{3F642A3D-CBA6-4E17-903C-672FDBE9D9E8}.Release|x86.Build.0 = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|arm64.ActiveCfg = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|arm64.Build.0 = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|x64.Build.0 = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Debug|x86.Build.0 = Debug|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|arm64.ActiveCfg = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|arm64.Build.0 = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|x64.ActiveCfg = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|x64.Build.0 = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|x86.ActiveCfg = Release|Any CPU
+		{4E50CFE5-26F2-4083-9809-6FF11CBFEE2F}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/RxUI.DotSettings b/src/RxUI.DotSettings
index 51718dc68a..314a4a12e0 100644
--- a/src/RxUI.DotSettings
+++ b/src/RxUI.DotSettings
@@ -15,7 +15,9 @@
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_ACCESSORHOLDER_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateInstanceFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aaBb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateStaticFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aaBb" /&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=4a98fdf6_002D7d98_002D4f5a_002Dafeb_002Dea44ad98c70c/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Instance" AccessRightKinds="Private" Description="Instance fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;Kind Name="READONLY_FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="aaBb" /&gt;&lt;/Policy&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=9b2b4c09_002Dbe0f_002D4b8e_002D8f1a_002Dcdccf074d45c/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Static, Instance" AccessRightKinds="Private" Description="Private Fields/Methods/Properties"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;Kind Name="READONLY_FIELD" /&gt;&lt;Kind Name="CONSTANT_FIELD" /&gt;&lt;Kind Name="METHOD" /&gt;&lt;Kind Name="PROPERTY" /&gt;&lt;Kind Name="EVENT" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aaBb" /&gt;&lt;/Policy&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=f9fce829_002De6f4_002D4cb2_002D80f1_002D5497c44f51df/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Static" AccessRightKinds="Private" Description="Static fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="aaBb" /&gt;&lt;/Policy&gt;</s:String>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpAttributeForSingleLineMethodUpgrade/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
@@ -24,4 +26,5 @@
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAddAccessorOwnerDeclarationBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002ECSharpPlaceAttributeOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EPredefinedNamingRulesToUserRulesUpgrade/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file