XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
WMHelp XMLPad - WMHelp XMLPad is a professional XML document editor that you can use to create, edit, manage, and delete documents.
Stylus Studio - Stylus Studioยฎ 2010 XML Enterprise Suite is an advanced XML Integrated Development Environment...
EditiX - EditiX is a quality Open Source XML Editor and XSLT Editor for Windows, Mac OS X and Linux. Test for Free with our 30-day Trial !
Liquid Studio - XML Tools Provider: XML Studio - Graphical XML Schema Editor.
XML ValidatorBuddy - Makes working with XML as fast and convenient as never before.