Apache XML Project
   XML parsers, XSL-T processors and XML processing frameworks.
   http://xml.apache.org/

Breeze Factor
   Software to create JavaBeans directly from XML.
   http://www.breezefactor.com/

DeltaXML: XML file comparison
   Tools for intelligent comparison of XML files. The differences are represented in XML. Provides a Java API for embedding in Java applications.
   http://www.deltaxml.com

ExamXML
   Visual XML files comparison tool with color highlighting differences.
   http://www.a7soft.com/

Fancy XML Tree Viewer
   Shows the node structure of an XML document in the form of colored HTML tables and bulletted lists. This model is based on the XPath proposed recommendation.
   http://www.skew.org/xml/stylesheets/treeview

Free XML Tools and Software
   Categorized listing of software available for download. Categories include control information development (creating, modifying and documenting DTDs and XSL style sheets), conversion, storage and management, editing and composition, delivery, parsers and
   http://www.garshol.priv.no/download/xmltools/

GSLgen: General-purpose Schema Language generator
   By iMatix Corp. Universal code generator engine, can generate any programming language, from templates driven by XML data; templates can act as full XML processing applications; code generation engine can be used in other applications. Open source.
   http://www.imatix.com/html/gslgen/

HaXml
   Utilities to use Haskell and XML together. Site provides whitepapers, downloads (current and older versions), bug report and contact information.
   http://www.cs.york.ac.uk/fp/HaXml/

LTG Software: LT XML
   An integrated set of XML tools and a developers' tool-kit, including a C-based API. [UNIX, WIN32]
   http://www.ltg.ed.ac.uk/software/xml/

Metabase
   Database independent access and management via XML for PHP. Free registration required to download.
   http://www.phpclasses.upperdesign.com/browse.html/package/20

Microsoft's Collection
   List of non-Microsoft XML tools maintained at the Microsoft Developer Network (MSDN) site.
   http://msdn.microsoft.com/xml/general/xmltools.asp

Oracle XML Developer's Kit
   Parsers, schema processors, and class generators for Java, C, C++ and PL/SQL.
   http://technet.oracle.com/tech/xml/

Public SGML/XML software
   The software listing of The XML Cover Pages.
   http://www.oasis-open.org/cover/publicSW.html

RTF to XML Convertor
   Converts RTF documents to either XML documents or XSL/XML document sets that are compliant with the XML FO specification. It works as a standalone application or as part of an integrated solution.
   http://www.rtf-to-xml.com

STG Validator
   On-line checking of XML specified by URL, local file, or cut and paste.
   http://www.stg.brown.edu/service/xmlvalid

TENdotZero
   Specializes in XML software. Developers of various applications including XML Author, a word processor and XML Data Connect, a multiple concurrent Data Base query tool.
   http://www.tendotzero.com/

TIBCO TurboXML
   Integrated Development Environment (IDE) for developing and managing XML assets. With facilities for creating, validating, converting, and managing XML schemas, XML files and DTDs.
   http://www.tibco.com/software/business_integration/turboxml.jsp

TeXML Processor
   An XML vocabulary for TeX. The processor transforms TeXML markup into TeX markup, escaping special and out-of-encoding characters. Intended audience is developers who automatically generate TeX files.
   http://getfo.sourceforge.net/texml/

The New World Web Development Portal
   The portal provides web development resources in various categories, including XML.
   http://webdevelopment.the-new-world.com/index.php?main=scripts&cat1=xml

WDVL XML Software Guide
   A guide to the latest tools in XML development. With a description of each tool, ranging from XML editors, parsers, database support, browsers and APIs. Part of the Web Developers Virtual Library (WDVL).
   http://WDVL.com/Software/XML/

Webreference.com: XML tools
   A collection of GNU software tools for processing XML and its derivates, such as RSS.
   http://webreference.com/xml/tools/

XML Canonicalizer
   Generates canonical XML documents based on W3C recommendation Canonical XML version 1.0.
   http://soapclient.com/XMLCanon.html

XML Query Engine
   Full-text search engine component for XML.
   http://www.fatdog.com/

XML Schema Based GUI Rendering Engine
   The rendering engine generates presentation GUIs "on-the-fly", using an XML schema based representation of the business model.
   http://www.jaxfront.com

XML Schema to Programming Language Binding Tool
   Generates C++, C#, Java or Visual Basic 6 components from XML schema types (XSD, XDR) and DTDs.
   http://www.liquid-technologies.com

XML Server Pages
   Conversion Toolkit transforms Powerbuilder datawindow in Java/XML/XSL/Javascript objects for any server/browser.
   http://www.xmlsp.com

XML.com: Buyer's Guide
   The web magazine XML.COM offers this up-to-date list of XML software products with detailed reviews.
   http://www.xml.com/pub/buyersguide/

XMLCities
   Developer of advanced, high-quality XML content creation, conversion and publishing solutions; mass creation of XML content in production environments using advanced XML auto-tagging by intuitive select-n-click manual tagging based on any DTD.
   http://www.xmlcities.com/

XMLRAD
   Commercial solution for client/server application development based on industry and internet standards: SQL, XML, XSL, HTML, SOAP, WSDL.
   http://xmlrad.com/

XMLschema.com
   An on-line service that streamlines the exchange of valid business grammars. Includes an interface that allows validation and conversion processing of schemas.
   http://www.xmlschema.com

dArcBlue
   An XML centric web application platform, which runs on top of a standard technical infrastructure and supports common technology standards. In dArcBlue, XML is used as a data format, an interface standard, and a declaration language. Product, service and
   http://www.darcblue.com/

easyXML Bean Suite
   the functionality to develop Java applications for processing XML documents. It can also be used for adding XML support to existing applications. Beans in Suite: XMLHolder, XMLElement, XMLAttribute, FileGenerator, XML2HTML, HTML2XML, RecursionResolver, Na
   http://www.alphaworks.ibm.com/ab.nsf/bean/easyXML

fase4
   fase4.com develops solutions using XML technologies. Download packages and classes written in PHP and Java to use XML Remote Procedure Calls (RPCs), SOAP, XPath and RDF/RSS resources.
   http://www.fase4.com/