Add project files.

App.xaml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:MauiBlazorBabylon"
+             x:Class="MauiBlazorBabylon.App">
+    <Application.Resources>
+        <ResourceDictionary>
+
+            <Color x:Key="PageBackgroundColor">#512bdf</Color>
+            <Color x:Key="PrimaryTextColor">White</Color>
+
+            <Style TargetType="Label">
+                <Setter Property="TextColor" Value="{DynamicResource PrimaryTextColor}" />
+                <Setter Property="FontFamily" Value="OpenSansRegular" />
+            </Style>
+
+            <Style TargetType="Button">
+                <Setter Property="TextColor" Value="{DynamicResource PrimaryTextColor}" />
+                <Setter Property="FontFamily" Value="OpenSansRegular" />
+                <Setter Property="BackgroundColor" Value="#2b0b98" />
+                <Setter Property="Padding" Value="14,10" />
+            </Style>
+
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

App.xaml.cs

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+namespace MauiBlazorBabylon;
+
+public partial class App : Application
+{
+	public App()
+	{
+		InitializeComponent();
+
+		MainPage = new MainPage();
+	}
+}

Data/WeatherForecast.cs

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+namespace MauiBlazorBabylon.Data;
+
+public class WeatherForecast
+{
+	public DateTime Date { get; set; }
+
+	public int TemperatureC { get; set; }
+
+	public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+	public string Summary { get; set; }
+}

Data/WeatherForecastService.cs

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+namespace MauiBlazorBabylon.Data;
+
+public class WeatherForecastService
+{
+	private static readonly string[] Summaries = new[]
+	{
+		"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+	};
+
+	public Task<WeatherForecast[]> GetForecastAsync(DateTime startDate)
+	{
+		return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
+		{
+			Date = startDate.AddDays(index),
+			TemperatureC = Random.Shared.Next(-20, 55),
+			Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+		}).ToArray());
+	}
+}
+

Main.razor

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+<Router AppAssembly="@typeof(Main).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
+    </Found>
+    <NotFound>
+        <LayoutView Layout="@typeof(MainLayout)">
+            <p role="alert">Sorry, there's nothing at this address.</p>
+        </LayoutView>
+    </NotFound>
+</Router>

MainPage.xaml

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+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:MauiBlazorBabylon"
+             x:Class="MauiBlazorBabylon.MainPage"
+             BackgroundColor="{DynamicResource PageBackgroundColor}">
+
+    <BlazorWebView x:Name="blazorWebView" HostPage="wwwroot/index.html">
+        <BlazorWebView.RootComponents>
+            <RootComponent Selector="#app" ComponentType="{x:Type local:Main}" />
+        </BlazorWebView.RootComponents>
+    </BlazorWebView>
+
+</ContentPage>

MainPage.xaml.cs

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+namespace MauiBlazorBabylon;
+
+public partial class MainPage : ContentPage
+{
+	public MainPage()
+	{
+		InitializeComponent();
+	}
+}

MauiBlazorBabylon.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Razor">
+
+    <PropertyGroup>
+        <TargetFrameworks>net7.0-android;net7.0-ios;net7.0-maccatalyst</TargetFrameworks>
+        <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net7.0-windows10.0.19041.0</TargetFrameworks>
+        <!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
+        <!-- <TargetFrameworks>$(TargetFrameworks);net7.0-tizen</TargetFrameworks> -->
+        <OutputType>Exe</OutputType>
+        <RootNamespace>MauiBlazorBabylon</RootNamespace>
+        <UseMaui>true</UseMaui>
+        <SingleProject>true</SingleProject>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <EnableDefaultCssItems>false</EnableDefaultCssItems>
+
+        <!-- Display name -->
+        <ApplicationTitle>MauiBlazorBabylon</ApplicationTitle>
+
+        <!-- App Identifier -->
+        <ApplicationId>com.companyname.mauiblazorbabylon</ApplicationId>
+        <ApplicationIdGuid>DC784EF4-E864-4CCC-B21B-33F68C54D7E1</ApplicationIdGuid>
+
+        <!-- Versions -->
+        <ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
+        <ApplicationVersion>1</ApplicationVersion>
+
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">14.0</SupportedOSPlatformVersion>
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">24.0</SupportedOSPlatformVersion>
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
+        <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <!-- App Icon -->
+        <MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+
+        <!-- Splash Screen -->
+        <MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
+
+        <!-- Images -->
+        <MauiImage Include="Resources\Images\*" />
+        <MauiImage Update="Resources\Images\dotnet_bot.svg" BaseSize="168,208" />
+
+        <!-- Custom Fonts -->
+        <MauiFont Include="Resources\Fonts\*" />
+
+        <!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
+        <MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
+    </ItemGroup>
+
+</Project>

MauiProgram.cs

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+using Microsoft.Extensions.Logging;
+using MauiBlazorBabylon.Data;
+
+namespace MauiBlazorBabylon;
+
+public static class MauiProgram
+{
+	public static MauiApp CreateMauiApp()
+	{
+		var builder = MauiApp.CreateBuilder();
+		builder
+			.UseMauiApp<App>()
+			.ConfigureFonts(fonts =>
+			{
+				fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
+			});
+
+		builder.Services.AddMauiBlazorWebView();
+
+#if DEBUG
+		builder.Services.AddBlazorWebViewDeveloperTools();
+		builder.Logging.AddDebug();
+#endif
+
+		builder.Services.AddSingleton<WeatherForecastService>();
+
+		return builder.Build();
+	}
+}

Pages/Counter.razor

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+@page "/counter"
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+    private int currentCount = 0;
+
+    private void IncrementCount()
+    {
+        currentCount++;
+    }
+}

Pages/FetchData.razor

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+@page "/fetchdata"
+
+@using MauiBlazorBabylon.Data
+@inject WeatherForecastService ForecastService
+
+<h1>Weather forecast</h1>
+
+<p>This component demonstrates fetching data from a service.</p>
+
+@if (forecasts == null)
+{
+    <p><em>Loading...</em></p>
+}
+else
+{
+    <table class="table">
+        <thead>
+            <tr>
+                <th>Date</th>
+                <th>Temp. (C)</th>
+                <th>Temp. (F)</th>
+                <th>Summary</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach (var forecast in forecasts)
+            {
+                <tr>
+                    <td>@forecast.Date.ToShortDateString()</td>
+                    <td>@forecast.TemperatureC</td>
+                    <td>@forecast.TemperatureF</td>
+                    <td>@forecast.Summary</td>
+                </tr>
+            }
+        </tbody>
+    </table>
+}
+
+@code {
+    private WeatherForecast[] forecasts;
+
+    protected override async Task OnInitializedAsync()
+    {
+        forecasts = await ForecastService.GetForecastAsync(DateTime.Now);
+    }
+}

Pages/Index.razor

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+@page "/"
+
+<h1>Hello, world!</h1>
+
+Welcome to your new app.
+
+<SurveyPrompt Title="How is Blazor working for you?" />

Platforms/Android/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+</manifest>

Platforms/Android/MainActivity.cs

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+using Android.App;
+using Android.Content.PM;
+using Android.OS;
+
+namespace MauiBlazorBabylon;
+
+[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
+public class MainActivity : MauiAppCompatActivity
+{
+}

Platforms/Android/MainApplication.cs

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+using Android.App;
+using Android.Runtime;
+
+namespace MauiBlazorBabylon;
+
+[Application]
+public class MainApplication : MauiApplication
+{
+	public MainApplication(IntPtr handle, JniHandleOwnership ownership)
+		: base(handle, ownership)
+	{
+	}
+
+	protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+}

Platforms/Android/Resources/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#512BD4</color>
+    <color name="colorPrimaryDark">#2B0B98</color>
+    <color name="colorAccent">#2B0B98</color>
+</resources>

Platforms/MacCatalyst/AppDelegate.cs

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+using Foundation;
+
+namespace MauiBlazorBabylon;
+
+[Register("AppDelegate")]
+public class AppDelegate : MauiUIApplicationDelegate
+{
+	protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+}

Platforms/MacCatalyst/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>UIDeviceFamily</key>
+    <array>
+        <integer>1</integer>
+        <integer>2</integer>
+    </array>
+    <key>UIRequiredDeviceCapabilities</key>
+    <array>
+        <string>arm64</string>
+    </array>
+    <key>UISupportedInterfaceOrientations</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>UISupportedInterfaceOrientations~ipad</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationPortraitUpsideDown</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>XSAppIconAssets</key>
+    <string>Assets.xcassets/appicon.appiconset</string>
+</dict>
+</plist>

Platforms/MacCatalyst/Program.cs

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+using ObjCRuntime;
+using UIKit;
+
+namespace MauiBlazorBabylon;
+
+public class Program
+{
+	// This is the main entry point of the application.
+	static void Main(string[] args)
+	{
+		// if you want to use a different Application Delegate class from "AppDelegate"
+		// you can specify it here.
+		UIApplication.Main(args, null, typeof(AppDelegate));
+	}
+}

Platforms/Tizen/Main.cs

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+using System;
+using Microsoft.Maui;
+using Microsoft.Maui.Hosting;
+
+namespace MauiBlazorBabylon;
+
+class Program : MauiApplication
+{
+	protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+
+	static void Main(string[] args)
+	{
+		var app = new Program();
+		app.Run(args);
+	}
+}