Keyhole Markup Language (KML/KMZ) – anXML-based markup language used to exchange geographic information, originally, for use withGoogle Earth and, now also, other map programs[1]
Markdown – a simple,plain text markup language with multiple implementations, popular on blogs and content management systems[2]
Mathematical Markup Language (MathML) – a part of theHTML5 standard, an XML-based markup language used to describe mathematical notations as well as capturing their structure and content, intended to integrate mathematical formulae in the World Wide Web and other documents
Extensible 3D (X3D) – a set of graphics file formats for declaratively representing3D computer graphics that has support for interactive, network-capable content
Extensible Markup Language (XML) – now the base of hundreds[3] of other markup languages and document formats, anapplication and more restrictive subset of SGML that was designed to be easier to implement than a full SGML parser
Generalized Markup Language (GML) – the Document Composition Facility (DCF) product provides GMLSS, a starter set of GML tags implemented as a set ofSCRIPT/VS macros.
Script – earlyIBM markup language on which GML is built
Semantic, Extensible, Computational, Styled, Tagged markup language (SECST) – a more expressive and semantic alternative to Markdown that also transpiles to HTML[17]
Structured Information, Serialized Units (SiSU) – generalized markup language with several output formats[18]
SKiCal – a machine-readable format for the interchange of enhanced yellow-page directory listings
Office Open XML (OOXML) – mainly developed by Microsoft, a standardized, open format for office documents that describes of a number ofXML schemas, including the following:
SpreadsheetML – a schema for representing spreadsheets and charts
PresentationML – a schema for representing presentations
WordprocessingML – a schema for representing word processing documents
DrawingML – a supporting schema for representing charts, shapes, pictures, tables, diagrams, and document themes[20]: 19
OpenOffice.org XML – a standardized, open format for office documents and the predecessor of the OpenDocument format
ReportML – report format language originating fromMicrosoft Access that, as of the 2016 edition, is not yet a part of Office Open XML standard
Rich Text Format (RTF) – though not a markup language per se, since it was never meant for intuitive and easy typing, a Microsoft format for exchanging documents with other vendors' applications[21][22]
Uniform Office Format (UOF) – an open format for office documents that is being harmonised with OpenDocument[as of?]
^Geography Markup Language is anISO standard (ISO 19136:2007).
^Gesture Markup LanguageGestureML WikiArchived 2013-03-10 at theWayback Machine.Extensible markup language used to define gestures that describe interactive object behavior and the relationships between objects in an application. Accessed on 2013/03/15.
^Graffiti Markup LanguageGraffiti Markup Language.Designed to maximize readability and ease of implementation for even hobbyist programmers, artists and graffiti writers. Accessed on 2013/03/15.
^Flatt, M.; Barzilay, E.; Findler, R. B. (2009). "Scribble: Closing the Book on Ad Hoc Documentation Tools".International Conference on Functional Programming.