The successor to Extensible Stylesheet Language (XSL), XSL Transformations (XSLT) is an XML-based language that enables you to transform one class of XML document to another.

XSLT Developer's Guide for MSXML from Microsoft.

Contains an XSLT engine, which fully implements the XSLT 1.0 standard [Freeware].

Provides a simple intuitive user interface for browsing and editing XML documents [Freeware]

Business process integration platform that supports building XML schema, schema transformation, establishing trading partner relationships over the Internet, and tracking and analyzing data and documents that are exchanged. By Microsoft Corporation.

Chapter from the book XML Pocket Consultant introducing DTDs.

Microsoft's XML resource site including tutorial, XML specification, samples, and XML support in Microsoft applications such as Internet Explorer.

Software to create, customize, publish materials such as newsletters, brochures, flyers, catalogs, and web sites. Publish easily on the desktop printer, at a copy shop or commercial print shop, or directly to the web.

Summaries and links to technical articles and code samples.

A freeware (requires activation) e-book reader for the Windows and Pocket PC platforms. Available in multiple languages.