1)   XMLSpy Professional Edition 2012
Altova XMLSpy 2012 Professional Edition is the industry-leading XML development environment. It offers the #1 XML editor, a powerful graphical schema designer, file converters, debuggers, support for XSLT, XQuery, databases, VS, Eclipse, JSON & more.
XML, XBRL, XML editor, XML software, Schema editor, DTD editor, XSL editor, XSL Transformation, HTML5, XSD editor,

 2)   XMLSpy Enterprise Edition 2012
Altova XMLSpy Enterprise is the industry-leading XML development environment with the top XML editor, schema designer, code generator, converters, debuggers, profilers, support for XSLT, XQuery, XBRL, WSDL, SOAP, DBs, Visual Studio, Eclipse & more.
XML, XML editor, XSD editor, XML Schema editor, DTD editor, XSLT editor, XSLT debugger, XQuery editor, XQuery debugger, XPath editor,

 3)   Alchemist XML IDE Standard FREEWARE 3.0
Alchemist XML IDE, is a free advanced XML Integrated Development Environment (XML IDE). Alchemist adds powerful new features, again pushing the innovation envelope that helped establish Alchemist in the market.
XML, XSL, XSLT, XPATH, XSLT Debugger, Code Generator, PL/SQL, PHP, Oracle, MySQL,

 4)   Alchemist XML IDE Professional Free Edition 3.0
Alchemist XML IDE, is a free advanced XML Integrated Development Environment (XML IDE). Alchemist adds powerful new features, again pushing the innovation envelope that helped establish Alchemist in the market.
XML, XSL, XSLT, XPATH, XSLT Debugger, Code Generator, PL/SQL, PHP, Oracle, MySQL,