A community site for the beginner to the developer; site provides discussion forums, links, articles, training, downloads.

News, education, and information about the application in industrial and commercial settings.

Information, articles, and services from Seybold Publications and Songline Studios (O'Reilly and Associates). Resource guide includes links to W3C and related developments, drafts, and recommendations.

Offers thousands of links to articles, books, KB Articles, tools, educational institutes, newsletter.

Industry initiative started by Microsoft to accelerate the adoption of XML in a consistent manner.