Quark Author

XML Notepad provides a simple intuitive User Interface for browsing and editing XML documents. Tree View synchronized with Node Text View for quick editing of node names and values. Drag/drop support for easy manipulation of the tree, even across different instances of XML Notepad and from the file system. Good performance on large XML documents, loading a 3mb document in about one second. Instant XML schema validation while you edit with errors and warnings shown in the task list window. Intellisense based on expected elements and attributes and enumerated simple type values. Support for custom editors for date, dateTime and time datatypes and other types like color. Handy nudge tool bar buttons for quick movement of nodes up and down the tree. Handy "XML statistics" tool to summarize info about your XML documents.

Xeditor is a professional online XML editor for XML authoring based on state-of-the-art web standards. By enabling authors to work together on structured content from any location at any time, Xeditor helps companies put efficient workflows in place. What’s more, the web-based architecture means there’s no need for time-consuming local installations. Xeditor, the professional online XML authoring tool, gives users the tools they need to create and edit structured documents intuitively in XML format. With the help of XML, content can be created in a way that is media-independent, semantically marked up, automatically processed, and published with a high degree of efficiency. XML is the data format of the future. Xeditor offers its users both an intuitive visual and a technical writing experience. Authors of subject-specific content benefit from the intuitive user interface of the visual XML editor, including WYSIWYG functionality.