Lists all currently running IIS applications, along with their app pool names and process ids.

Program.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ListAllWebApps
{
	class Program
	{
		static bool processFound;

		static void Main(string[] args)
		{
			while (true)
			{
				Console.Clear();
				Console.ResetColor();
				CheckForRunningWebApps();
				Console.WriteLine();
				Console.ForegroundColor = ConsoleColor.Yellow;
				Console.WriteLine("Please Esc to close or any other key to refresh...");
				ConsoleKeyInfo key = Console.ReadKey(true);

				if (key.Key == ConsoleKey.Escape)
					break;
			}
		}

		static void CheckForRunningWebApps()
		{
			var process = new Process
			{
				StartInfo = new ProcessStartInfo
				{
					FileName = @"C:\Windows\System32\inetsrv\appcmd.exe",
					Arguments = "list wps",
					UseShellExecute = false,
					RedirectStandardOutput = true,
					CreateNoWindow = true,
				}
			};

			process.OutputDataReceived += process_OutputDataReceived;
			process.Start();
			process.BeginOutputReadLine();
			process.WaitForExit();

			if (!processFound)
				Console.WriteLine("No IIS processes are currently running.");
		}

		static void process_OutputDataReceived(object sender, DataReceivedEventArgs e)
		{
			processFound = true;
			Console.WriteLine(e.Data);
		}
	}
}