• 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
St.Laurent, Simon. “General Parsed entities: Unfinished Business.” In Proceedings of Extreme Markup Languages 2004®.