ExamXML!

Merge is the visual file comparison (diff), merging and folder synchronization application from Araxis. Use it to compare and merge source code, web pages, XML and other text files with native application performance. Directly open and compare the text from Microsoft Office (Word and Excel), OpenDocument, PDF and RTF files. Compare images and binary files. Synchronize folders. Perform code reviews and audits. Work with folder hierarchies containing thousands of files. Merge integrates with many SCM (version control) systems and other applications. »

XML Copy Editor is a fast, free, validating XML editor.

Altova XMLSpy is the industry's best-selling XML editor and development environment for modeling, editing, transforming, and debugging XML-related technologies. It offers the world’s leading graphical schema designer, a code generator, file converters, debuggers, profilers, full database integration, support for XSLT, XPath, XQuery, WSDL, SOAP, XBRL, and Office Open XML (OOXML) documents, plus Visual Studio and Eclipse plug-ins, and more.

TreeLine just stores almost any kind of information. A tree structure makes it easy to keep things organized. And each node in the tree can contain several fields, forming a mini-database. The output format for each node can be defined, and the output can be shown on the screen, printed, or exported to html. TreeLine can also act as a basic editor for any kind of XML file.

XML Notepad provides a simple intuitive user interface for browsing and editing XML documents.

<oXygen/> XML Editor is a cross platform XML Editor providing tools for XML authoring, XML conversion, XSL, XSLT, XQuery, XML Schema, DTD, Relax NG and Schematron development, SOAP and WSDL.

Firstobject's free XML editor for Windows is called foxe.

XMLPad is a XML editor, XML-Schema editor, validator and a lot more:-- Full XML Schema support.-- Project system with CVS support.-- XML Schema editor with color syntax highlighting, line numbers, element range navigation, and context-dependent source assistant wizard.-- Preview and printing XML Schema in graphical diagram window. The diagram is synchronized with XML Schema editor.-- XML Schema documentation generation (ws3p.xsl) with diagram images.-- XML Schema validation and XML files validation against the underlying XML Schemas.-- Generation of XML samples from XML schema or a sample of XML Schema from XML file. Converting XSD to DTD and DTD to XSD.-- Regular expression builder and enumeration builder.-- Schema-aware XSLT editor and debugger with Active script support.-- Support for JAXB and Castor binding.-- HTML & DBF import. »

XML Tools Provider: XML Studio - Graphical XML Schema Editor. XML Data Binder - Generate C++, C#, Java, VB .Net, Visual Basic classes from any XML Schema (XSD, XDR, DTD).

BaseX is a very light-weight, high-performance and scalable XML Database engine and XPath/XQuery Processor with Full Text and Update extensions.

eXist Solutions Long Term Support (LTS) and Service Level Agreement (SLA) order form

XML Tree is a basic cross-platform tree view XML editor. It displays XML files as tree views and allows basic operations: adding, editting and deleting text nodes and their attributes. The main goal is providing a simple tool to create/edit XML configuration files for users without knowledge of XML.

EditiX is a powerful and easy to use XML editor, Visual Schema Editor, XQuery Editor and XSLT debugger for Windows, Linux and Mac OS X designed to help web authors and application programmers take advantage of the latest XML and XML-related technologies such as XSLT / FO, DocBook and XSD Schema. EditiX XML Editor now comes in two editions. EditiX Free XMLEditor Lite is free for non-commercial environments and can be downloaded without registration.

The simple yet actually fast source-level XML Editor XML Marker uses a combination of syntax-highlighting editor, tree view, and table views to help you get better insights of your XML code.

XPontus XML Editor is a simple XML Editor oriented towards text editing. It can perform validation (DTD, XML Schema, Relax NG, Batch XML validation), XSL transformations(HTML, XML, PDF, SVG), schema/DTD generation, XML/DTD/HTML/XSL code completion, code formatting and much more.