Downloadable computer software development tools for providing access to or manipulation capabilities of XML documents, specifically storing and retrieving XML documents in databases, files, repositories, or web services, editing the contents of XML documents, transforming the contents of XML documents through stylesheets, defining the content models for XML documents in a schema, validating XML documents against their schemas, providing data exchange functions between XML documents and relational databases, analyzing the contents of XML documents and relational databases, analyzing the contents of XML documents to derive schemas, finding data within XML documents or repositories, and providing electronic forms for editing XML documents and instructional manuals distributed therewith; Downloadable computer software that enables web developers and/or web designers to create stylesheets, electronic forms, content models, and XML, extensible markup language, schemas and to extract XML content from web pages based on the stylesheet design, and instructional manuals distributed therewith; Downloadable computer software development tools for use as a visual data integration tool to transform, access, and manipulate data expressed in a particular data storage format into that of another data storage format; Computer software for facilitating auto-generated software code required to implement such data transfers from one electronic format in a run-time environment, through the generation of customized output code in a variety of different output languages that may be downloaded from a global computer network and instructional manuals distributed therewith; Downloadable computer software for editing, managing, accessing, validating, and organizing documents and files that are based on world wide web standards such as rdf and owl and instructional manuals distributed therewith; Downloadable computer software enabling a user to manage, organize, and edit XML-related information architecture components, namely, XML schemas, dtds, xslt stylesheets, and xquery documents, through a client/server system; Downloadable computer software enabling a user to access and locate such components in a repository; Downloadable computer software for providing intelligent editing support for XML-related information architecture components in a development environment; Downloadable computer software enabling a user to visualize the relationship between XML-related information architecture components; and Downloadable computer software enabling a user to store XML-related information architecture components in a workgroup; all of the foregoing excluding computer software that performs background information gathering or processing tasks and instructional manuals distributed therewith; Downloadable computer software for computer aided software engineering and instructional manuals distributed therewith; Downloadable computer communications software for access to databases, for database querying, for database development, for database reporting, and for database design and all instruction manuals distributed therewith; Downloadable computer software for use in comparing documents, files, databases, or datasets, and finding differences between documents, files, databases, or datasets, and displaying differences between documents, files, databases or datasets, and generating reports on differences between documents, files, databases or datasets, and merging changes between documents, files, databases or datasets; Downloadable computer software for use in comparing sets of documents, files, databases, or datasets, and finding differences between sets of documents, files, databases or datasets, and displaying differences between sets of documents, files, databases or datasets, and generating reports on differences between sets of documents, files, databases, or datasets, and merging changes between sets of documents, files, databases, or datasets and all instruction manuals distributed therewith; Downloadable computer software that enables non-technical users to create XML extensible markup language documents in a form which shows the user what he/she will get and which resembles a word processor interface and instructional manuals distributed therewith