Asp.NET:http://www.actiprosoftware.com/products/controls/aspnet (官方地址)
Winfrom:http://www.cnblogs.com/jailu/archive/2006/08/25/485828.html
http://www.codefans.net/soft/18357.shtml
http://www.codefans.net/soft/17359.shtml
第三方:ICSharpCode.TextEditor.dll