Introduction to the SOAP protocol requiring a basic knowledge of "procedure call" and XML.

Contains comprehensive web-accessible reference collection of information relevant to 'Simple Object Access Protocol (SOAP)'.

Features information about a GUI tool for sending SOAP messages and can be used for the development, debugging or exploration of Web Services. Discussion on its features and updates as well.

Features UserLand’s resources for SOAP and XML-RPC developers, also features downloadable, documentation directory, news and updates, and also a discussion group.