XML Well-Formedness Checker & XML Indenter
Tidy up your XML documents with powerful integrated XML editing utilities including a single-click XML formatter, pretty printer, XML indenter and XML well formedness checker.
DTD vs. Schema
Stylus Studio provides tools for working with both W3C XML Schema and DTD's - this tutorial explains what the differences are between the two, providing a technical comparison of DTD vs Schema.
WYSIWYG XSLT Designer
Stylus Studio's powerful and easy-to-use WYSIWYG ("What you see is what you get") XSLT Designer lets you create XSLT stylesheets without writing any code! Go from a blank slate to solid, robust XSLT in minutes, using simple drag-and-drop operations.
Support for the Saxon XQuery Processor
Stylus Studio's XQuery tools feature integrated support for the Saxon SA 8.7.3 XQuery and XSLT processor so you can Edit, Debug and Run XQuery using Saxon. Java code generation support lets you deploy Saxon XQuery applications with just one click.