Using DTD in Microsoft Applications
Learn how to integrate DTD's into your Microsoft applications using MSXML or System.XML DTD processing components.
XML Whitepapers
Learn how XML can help you meet your business objectives by reading free XML Whitepapers covering XML, XML Schema, XQuery, SQL/XML, and FIXML technolgies employed in real world case studies.
XML-to-XML Mapper
XML to XML mapping tools in Stylus Studio provide a powerful visual interface for mapping XML data from-and-to virtually any data format using industry-standard XSLT and XQuery technologies.
DTD Validator
This page talks about Stylus Studio's DTD Validator it has the ability to specify any third-party XML parsers and validators, real-time syntax checking and DTD validation error reporting, backmapping, integrating third-party DTD validators and more!