XML IDE's

Excellent IDE's for XML development that helps developers to develop xml application at an incredible speed. This tool has lot of modern features that supports latest versions of advanced XML concepts like XPath, XQuery, XSLT and others.

A must have tool for XML developers.

Xml IDE - stylusstudio.com

Product:
Stylus Studio 2006 XML Enterprise Edition.
Stylus Studio 2006 XML Professional Edition.
Stylus Studio 2006 XML Home Edition.

Xml IDE - altova.com

Product:
XMLSpy Enterprise Edition - XML development environment