• DITA
• DOM
• DTD
• DocBook
• Entities
• FRBR
• HTML
• Java
• LMNL
• MathML
• NVDL
• Namespaces
• Office Documents
• Python
• RDF
• RelaxNG
• SAX
• SGML
• SQL
• SVG
• Schematron
• TEI
• Topic Maps
• UBL
• Unicode
• XHTML
• XLink
• XPath
• XPointer
• XQuery
• XSD/W3C Schema
• XSL-FO
• XSLT
• Editing/Authoring
• Mapping
• Parsing
• Processing
• Publishing
• Querying
• Text Analysis
• Transforming
• Validating
• Visualizing
• API
• Concurrent Markup/Overlap
• Content Management
• Datatyping
• Encryption
• External Markup
• Information Architecture
• Intellectual Property
• Interoperability
• Knowledge Management
• Knowledge Representation
• Markup Languages
• Metadata
• Modeling
• Multimedia
• Natural Language Processing
• Open Source
• Programming
• Schema Languages
• Semantic Web
• Semantics
• Standardization
• Technology Adoption
• Trees/Graphs
• Web Services
Beck, Jeff. “How XML made the NIH "Policy on Enhancing Public Access to Archived Publications Resulting from NIH-Funded Research" possible.” In Proceedings of Extreme Markup Languages 2005®.
Brady, Terrence. “Representing Software System Information in a Topic Map: A markup-centered approach.” In Proceedings of Extreme Markup Languages 2004®.
Gangemi, Joseph V. “XML for Publishing.” In Proceedings of Extreme Markup Languages 2006®.
Gutentag, Eduardo and Arofan Gregory. “XML-based Rules: Automating Business Context Categorization to Produce Semantic Interoperability: The rules-based ebXML approach.” In Proceedings of Extreme Markup Languages 2001.
Lubell, Joshua. “Architectures in an XML World.” In Proceedings of Extreme Markup Languages 2001.
Lyons, Robert C. “The difficulty of schema conformance problems.” In Proceedings of Extreme Markup Languages 2003.
Vitali, Fabio, Nicola Amorosi and Nicola Gessa. “Datatype- and namespace-aware DTDs: A minimal extension.” In Proceedings of Extreme Markup Languages 2003.