Launch Other Android Apps from .NET MAUI

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="dev.own.app"
          android:versionCode="1"
          android:versionName="1.0.0.0">
    <!-- ... other manifest entries ... -->

    <queries>
        <!-- Declare each package you plan to launch -->
        <package android:name="dev.own.partnerapp" />
        <package android:name="com.contoso.app" />
    </queries>

</manifest>

public static async Task<bool> TryLaunchPackageAsync(string packageName, CancellationToken cancellationToken = default)
{
    if (string.IsNullOrWhiteSpace(packageName))

    {
        return false;
    }

    var context = Application.Context;
    var packageManager = context.PackageManager;
    var intent = packageManager?.GetLaunchIntentForPackage(packageName);

    if (intent is null)
    {
        // Optionally direct users to the Play Store listing
        var storeUri = new Uri($"market://details?id={packageName}");
        if (await Launcher.TryOpenAsync(storeUri).ConfigureAwait(false))
        {
            return true;
        }

        return false;
    }

    intent.AddFlags(ActivityFlags.NewTask | ActivityFlags.ClearTop);

    try
    {
        context.StartActivity(intent);
        return true;
    }
    catch (ActivityNotFoundException)
    {
        return false;
    }
}