Xsemmel is an XML editor and viewer with grid and tree views, XML comparison and more.Some of its many features include XML editing, xsd-based code completion, xsd visualizer, grid view, generate sample XML based on XSD, tree view, show only XML fragments, generate XPath of selected node, XPath queries, auto-detect namespace, user-defined functions, complex XML files based on pattern language, generate XSD schema based on sample XML file, compare XML files, XSLT transformation, XQuery, and much more.Web developers will appreciate this free XML editor.