Date: Oct. 22, 1999
Link: http://msdn.microsoft.com/xml/default.asp
Source Author or Organization: Microsoft

This newly-launched XML Developer Center includes a wealth of articles, sample files, online demos, and tutorials. Many different implementations of XML are covered thoroughly, all the way from learning the basics to using XML in SQL Server, with ASP Pages, distributed computing applications (SOAP), e-commerce applications (BizTalk), and within IE5.