Extensible Markup Language (XML) is a simple, very flexible text format derived from SGML (ISO 8879). Originally designed to meet the challenges of large-scale electronic publishing, XML is also playing an increasingly important role in the exchange of a wide variety of data on the Web and elsewhere.

Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building. In this tutorial you will learn about XML, and the difference between XML and HTML.

Where the XML community shares XML development resources and solutions, features timely news, opinions, features, and tutorials; the Annotated XML specification created by Tim Bray; authoring tools, XML developer resources, interactive forums...

Serves as an online community gathering place for those interested and involved in XML-related standards and specifications. Hosted by the OASIS international standards consortium, XML.org features Focus Areas dedicated to specific OASIS Standards and to horizontal and vertical sectors of the marketplace.

The Apache XML Project used to be the home for many XML-related subprojects, many of which have moved to top-level project status recently or are currently in migration. The Apache XML Project slowly transforms into an place where you can find pointers to XML-related projects here in the Apache Software Foundation.

This is the list of Frequently-Asked Questions about the Extensible Markup Language (XML). It has answers to most of the common questions people ask about XML. If you are seeking answers to questions about related areas such as HTML, SGML, CGI scripts, PHP, JSP, Java, databases, or penguins, you may find some pointers, but you should probably look elsewhere as well.

Need an introduction to XML? Learn what it is all about and discover how it differs from HTML. Explore XML syntax rules, learn how to write well-formed XML documents, adjust attributes, validate documents, and more.

Tthe United Kingdom chapter of the International SGML/XML Users' Group (ISUG). It provides a forum for SGML and XML users and developers to share their experiences and ideas on SGML and XML.

The purpose of this site is to facilitate the efficient and effective use of XML through cooperative efforts among government agencies, including partnerships with commercial and industrial organizations.

Libxml2 is the XML C parser and toolkit developed for the Gnome project (but usable outside of the Gnome platform), it is free software available under the MIT License. XML itself is a metalanguage to design markup languages, i.e. text language where semantic and structure are added to the content using extra "markup" information enclosed between angle brackets.

Create an XML sitemap format that can be submitted to Google to help them crawl your website better. Create a Text sitemap to submit to Yahoo. Create a ROR sitemap, which is an independant XML format for any search engine. Generate an HTML site map to allow human visitors to easily navigate on your website.

Specialise in XML based document management, translation and publishing solutions. Their software is used by global organisations to facilitate translation. XML-INTL are also able to provide advice on how to make the translation process more efficient.

Tutorials covering Microsoft BizTalk, webservices and all uses of XML in many languages supporting XML with tutorials, references, tools, developer resources, discussion forums and XML blogs.

An editor and development environment for XML, DTD, and XSLT documents. Cooktop is a Windows application.

Altova XMLSpy XML editor, plus other leading XML, data management, UML, and Web services software tools for application, web site, and database development, data conversion, and more.