Web Directory

» Altova XMLSpy XML Editor
   Popular XML Editor and IDE including XML Schema designer, code generator, file converters, debuggers, profilers, support for XSLT, XQuery, WSDL, SOAP, plus .NET and Eclipse integration. [Commercial]
   http://www.altova.com/xml-editor/

» EditiX
   XML editor and XSLT debugger for Windows, Linux and Mac OS X. Provides editing support for XML, DTD, XHTML, XSLT, XSD, XML RelaxNG, SVG, MathML and XML FO [Commercial]
   http://www.editix.com

» Liquid XML Editor
   XML Editor: Schema based validation & intellisense, Outlining & Auto Complete. The toolkit also include a graphical XML Schema (XSD) editor, XPath viewer, XML Diff tool, Web Service call composer, and more. [Freeware, Commercial]
   http://www.liquid-technologies.com/XML-Editor.aspx

» Stylus Studio
   Sonic Software's platform for an XML development environment that includes an XML Schema editor, XSLT editor, XML-XML mapper, debugging and document wizards. [Commercial]
   http://www.stylusstudio.com/

» XML Marker
   Offers a tree-table-text interface eith both hierarchical and tabular style views [Freeware]
   http://symbolclick.com

» XPontus
   A free Java based XML editor that can perform validation, XSL transformations, schema/DTD generation, code completion, and formatting. Details of features, project information, screen-shots, and download. [GPL]
   http://xpontus.sourceforge.net/