This is a vocabulary collection utilized by XHTML Family modules and document types using XHTML Modularization, including XHTML Role and XHTML + RDFa as defined in rdfa-syntax. @en

The Protocol for Web Description Resources (POWDER) allows metadata to be associated with groups of resources such as those found on a Web site. @en

A set of best practices and simple approach for a read-write Linked Data architecture, based on HTTP access to web resources that describe their state using the RDF data model. @en

A namespace for describing HTTP messages (http://www.w3.org/Protocols/rfc2616/rfc2616.html) @en

Defines the element of Authorization and its essential properties, and also some classes of access such as read and write. @en