HtmlAgilityPack

http://htmlagilitypack.codeplex.com/wikipage?title=Examples

http://nuget.org/packages/HtmlAgilityPack

                HtmlAgilityPack.HtmlWeb web = new HtmlAgilityPack.HtmlWeb();
                
                HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();

                doc.LoadHtml(page1);


                var node = doc.DocumentNode.SelectNodes("/html/body");