See also:

• Computers: Data Formats: Markup Languages: XML: Addressing and Querying: XPath  (9)
• Computers: Data Formats: Markup Languages: XML: Addressing and Querying: XQuery  (34)
• Computers: Data Formats: Markup Languages: XML: Programming  (6)
• Computers: Data Formats: Markup Languages: XML: Style Sheets: XSL  (106)
• Computers: Programming: Internet: Service-Oriented Architecture: Web Services: REST  (15)
• Computers: Programming: Internet: Service-Oriented Architecture: Web Services: SOAP  (34)
• Computers: Programming: Languages: JavaScript  (555)

• Inside Mac OS X: Sherlock Channels - Apple Developer Connection's Sherlock documentation.
• Mycroft DeepDocs - mozdev Project Mycroft's documentation for Mozilla-Search. Plug-ins bear a striking resemblance to Apple's Sherlock 2 code.
• Sherlock 2 - Information on developing Sherlock 2 search plug-ins.
• Sherlock 3 Channel Development - General information, guidelines, tips, and a development kit (SDK) for creating Sherlock 3 channels.
• The sherlock-channel-development Mailing List - A developer-oriented discussion list.
• Sherlock-Talk Mailing List - A list for discussion of Apple's Sherlock technology, especially all aspects of writing Sherlock Plug-ins.
• TCPMonitor - A handy utility to observe REST, SOAP and XML-RPC traffic initiated by a channel. Part of the Axis Apache SOAP environment.
• Working with Web Services - Apple Developer Connection's pages contain examples of working with SOAP and other web services.
• XMacL: XML for Mac users - XML news and resource links for Macintosh users.
• XML-RPC - A Remote Procedure Calling protocol that works over the Internet. Specifications, API info, implementations, services, tutorials, service validator.