'''XML Notepad 2007''' (originally called '''XML Notepad 2006''') is an open source [[xml editor]] offered by written by Chris Lovett and offered by [[Microsoft]] as a replacement to the original XML Notepad.<ref name="design" /> The editor features incremental search in both tree and text views, drag/drop support, IntelliSense, find/replace with regex and XPath expressions, and support for XInclude<ref name="download details" />.<ref name="design" /> The editor has good performance on large XML documents and has real time XML schema validation.<ref name="design" /> The editor also features an HTML viewer for displaying XSLT transformation results and a built-in XML comparison tool.<ref name="design" /><ref>{{cite web|url=http://microsoft.blognewschannel.com/archives/2006/11/26/microsoft-xml-notepad-2007/|title=Microsoft XML Notepad 2007|last=Weinberg|first=Nathan|date=November 26th, 2006|work=Inside Microsoft-part of the Blog News Channel|publisher=[[Microsft]]|accessdate=16 July 2010}}</ref><ref>{{cite web|url=http://blogs.msdn.com/b/xmlteam/archive/2006/09/05/741251.aspx|title=XML Notepad 2006|date=5 Sep 2006 12:24 PM Comments|work=Microsoft XML Team's WebLog|publisher=[[Microsoft]]|accessdate=16 July 2010}}</ref>
The program's source code was made available on [[CodePlex]] on April 20,2007.<ref>{{cite web|url=http://blogs.msdn.com/b/xmlteam/archive/2007/04/20/xml-notepad-source-code-on-codeplex.aspx|title=XML Notepad Source Code on CodePlex|work=Microsoft XML Team's WebLog|publisher=[[Microsoft]]|accessdate=16 July 2010}}</ref>
