Peter's XML Editor - Syntax highlighting and customizable source view. Supports code-templates and auto complete. Ability to add, edit and delete Elements, Attributes, Text, CDATA sections, Comments, and Processing Instruction. [Freeware] XED - Text-based non-validating XML editor for Windows, UNIX, Linux. [Freeware] XML Cooktop - Environment for authoring, editing, and testing XSLT style sheets, XML documents, DTDs, and XPATHs. (No longer being developed.) [Freeware] XMLBlueprint XML Editor - XML editor and validator of XML documents, DTDs, Relax NG Schemas and XML Schemas. Provides XSLT transformation and preview in built-in browser. Unicode support. [Commercial] Open XML Editor - Text-based XML editor for the Windows platform. It includes a built-in XML well-formedness tester and DTD validator. [Open Source] nXml mode - An addon for GNU Emacs that uses Relax NG as its schema language and allows continuous validation and completion. Overview, download, mailing list, and links to support information. [Open Source] XMLWriter - A validating XML text editor for Windows that supports XML, XSL, DTD, CSS, and HTML files. [Shareware] XML:Wrench - Windows editor and tools for XML and other file formats. Includes tools for validation, importing from HTML, and transforming using XSL(T). [Freeware] Easy XML Editor - Editing in a tree structure with syntax highlighting and input fields. Data can be mapped to tables and exported to HTML. [Commercial] Xml Editor 2 - Handles several at the same time. Each window contains its own functionality to view complex XML, CSV, Text, or Custom Field Separated documents. [Freeware] QXmlEdit - Simple XML editor with XML analyzing tool, split documents, compare XML and view XSD functions. [Open Source] Rainbow Live CMS - Fast and efficient CMS for Mobile Apps and XML based data. Originally built for Flash based websites and components which typically use external XML data to provide their content. [Commercial]