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