The W3C Web Services Addressing Working Group has updated three working drafts. Web Services Addressing - Core defines generic extensions to the Infoset for endpoint references and message addressing properties. Web Services Addressing - SOAP Binding and Web Services Addressing - WSDL Binding describe how the abstract properties defined in the core spec are implemented in SOAP and WSDL respectively.
Toni Uusitalo has posted Parsifal 0.9.1, a minimal, non-validating XML parser written in ANSI C. The API is based on SAX2. Version 0.91 is a bug fix release. Parsifal is in the public domain.