using System;

using System.Linq;

using System.Collections.Generic;

using HtmlAgilityPack;

using System.Xml;

​

public class Program

{

    public static void Main()

    {

        var html = @"<site><link>Hello World</link><name>Fred</name></site>";

        HtmlNode.ElementsFlags.Remove("link");

        var doc = new HtmlDocument();

        doc.LoadHtml(html);

        Console.WriteLine(doc.DocumentNode.OuterHtml);

        var links = doc.DocumentNode.SelectNodes("//link");

        foreach (HtmlNode link in links)

        {

            Console.WriteLine(link.InnerText);

        }

    }

}