Example image of eyePlorer eyePlorer map for 'XML': Open standard World Wide Web Consortium Internet Unicode Web service Application programming interface XML schema Atom (standard) RSS SOAP XHTML Apple Inc. IWork Microsoft Office Office Open XML OpenDocument OpenOffice.org Control character UTF-16/UCS-2 UTF-8 ASCII Glyph Numeric character reference Null character Base64 Well-formed element HTML Robustness principle Document Type Definition SGML entity Feature (software design) XML namespace Macro (computer science) Regular expression Standard Generalized Markup Language SAX Acronym and initialism XML Schema (W3C) Data type Document Schema Definition Languages OASIS (organization) RELAX NG Isomorphism James Clark (XML expert) Plug-in Assertion (computing) Schematron XPath Routing Publishing