eXtensible Markup Language and Electronic Data Interchange. Software that facilitates the interchange of data between computer applications and/or businesses.
Oxygen is a cross platform XML Editor,XSLT/XQuery Debugger and Schema Editor. Can validate XML, XSD, RNG, DTD, NRL, Schematron and XSL. Features XSLT transformation and FOP support, code insight,outliner, SVN Client and native XML Databases support.
XMLGenie!(TM) is a collection of Java programs which convert XML to HTML, without programming.