developer.be
This web site section provides XML resources, including: tips, tutorials, books, usergroups, news, and forums.
Infinite Software Solutions, Inc.
Fully indexed for ease of navigation, this 239 page reference details the interfaces deemed by W3C to be basic to any implementation of the DOM, as well as XML-specific interfaces and Microsoft's own, further extensions to the Document Object Model. Each object is described with working examples that illustrate how its properties and methods can be used to manipulate XML documents.
Microsoft Corporation
The Microsoft Developer Center provides coverage on the programming model for building XML web services and applications: getting started, headline archive, technology information, programming information, downloads, community, support, partners, and previous versions.
Michael Classen - Jupitermedia Corporation
This biweekly column is a how-to series on XML and XSL.
Open Directory - Netscape Communications Corporation
Human-edited directory related to XML: addressing and querying, document, types, encoding, forms, linking, namespaces, RSS, style sheets, validation, XSL, applications, consultants, news and media, people, programming, reference, resources, tools, vendors, and more.
Webmonkey - Lycos, Inc.
Articles related to XML: Exchanging Data with WDDX, XML Attributes and Entities, SMIL, Understanding XSLT, WML Overview, Introduction to XML, XHTML Overview, Getting Your Feet Wet With SOAP, Sharing Your Site with RSS, and more.
SitePoint Pty. Ltd.
Articles related to XML, XSLT and Web Services: To Wap or Not to Wap, Introduction to WML, Introduction to XML, Retrieving Data as XML from SQL Server, Get XSL To Do Your Dirty Work, Transform your PHP with XSLT, Web Services Demystified, XML DTDs Vs XML Schema, XML Namespaces Explained, Getting Started with XML Security, XML and Web Services for Microsoft Developers, Introducing XUL, and more.
Dev Shed
XML programming, help, tips, methods, tricks, and more.
webdeveloper.com - Jupitermedia Corporation
Discussion and technical support for using and deploying XML applications and web sites.
Michael Classen - Jupitermedia Corporation
This short list focuses on the XML applications that should be of particular interest to webmasters and Web developers. It is not meant to be objective or exhaustive.