The XML specifications included here relate to Web Services and service-oriented architectures. These specifications are a subset of all XML specifications. Also see XML vocabularies.
The XML specifications described on this site are listed below. You can also navigate among the specifications by using the menu tree at the bottom of each page.
- eXtensible Resource Identifier (XRI)
- eXtensible Stylesheets Language (XSL)
- Ink XML
- REgular LAnguage description for XML (RELAX)
- RELAX NG
- Synchronized Multimedia Integration Language (SMIL)
- Tree Regular Expression for XML (TREX)
- Voice XML
- XML Linking Language (XLink)
- XML Query (XQuery)
- XML Schema
More on the general topic: XML Standards and Semantic Vocabularies