Markup standards

A crowd-sourced collection of markup-related standards.

(The current list is incomplete and idiosyncratic. No markup-related standards has been left out on purpose, these are just the ones the author remembered to add!)

Authoring Conferences Data Emacs HTML IETF Internationalization ISO JSON Markdown NISO OASIS Open Organization Overlap Pipelines Programming RELAX NG RFC Schema language SGML Technical documentation Testing Unicode URI Vocabulary W3C WHATWG XML XML Schema XPointer

  1. AsciiDoc#Authoring, #Markdown, #TechDoc
  2. Balisage: The Markup Conference#Conferences
  3. CALS table model Document Type Definition TM 9502:1995#OASIS, #SGML, #Vocabulary
  4. CommonMark version 0.31.2#Authoring, #Markdown
  5. The Darwin Information Typing Architecture#Authoring, #OASIS, #TechDoc, #XML
  6. Declarative Amsterdam#Conferences
  7. DocBook 5.2#Authoring, #OASIS, #TechDoc, #Vocabulary, #XML
  8. Exchange table model Document Type Definition TR 9503:1995#OASIS, #SGML, #Vocabulary
  9. EXPath Binary Module 4.0#Programming, #W3C, #XML
  10. EXPath File Module 4.0#Programming, #W3C, #XML
  11. Extensible Markup Language (XML) 1.0#W3C, #XML
  12. Extensible Markup Language (XML) 1.0 (Fifth Edition)#W3C, #XML
  13. Extensible Markup Language (XML) 1.0 (Fourth Edition)#W3C, #XML
  14. Extensible Markup Language (XML) 1.0 (Second Edition)#W3C, #XML
  15. Extensible Markup Language (XML) 1.0 (Third Edition)#W3C, #XML
  16. Extensible Markup Language (XML) 1.1#W3C, #XML
  17. Extensible Markup Language (XML) 1.1 (Second Edition)#W3C, #XML
  18. Human-oriented Markup Language#Data
  19. Hypermedia/Time-based Structuring Language#SGML, #Vocabulary
  20. Hypertext Markup Language#Authoring, #HTML, #W3C, #WhatWG
  21. International Organization for Standardization#ISO, #Organization
  22. Internet Engineering Task Force#IETF, #Organization
  23. Invisible XML#Data, #Programming, #XML
  24. Invisible XML 1.0#Data, #Programming, #XML
  25. ANSI/NISO Z39.96-2024, JATS: Journal Article Tag Suite, version 1.4#Authoring, #NISO, #Vocabulary, #XML
  26. JavaScript Object Notation#Data, #JSON
  27. JSON for Linking Data#Data, #JSON, #Vocabulary
  28. JSON-LD 1.1#Data, #JSON, #Vocabulary, #W3C
  29. JSON-LD 1.1 Framing#Data, #JSON, #Programming, #Vocabulary, #W3C
  30. JSON-LD 1.1 Processing Algorithms and API#Data, #JSON, #Programming, #Vocabulary, #W3C
  31. LMNL Syntax#Overlap, #XML
  32. MAML: Minimal. Human-readable. Machine-parsable.#Data
  33. Markdown#Authoring, #Markdown
  34. Markless#Authoring, #Markdown
  35. MarkupUK#Conferences
  36. microformats#Authoring, #Data
  37. Namespaces in XML 1.0 (Third Edition)#W3C, #XML
  38. National Information Standards Organization#NISO, #Organization
  39. OASIS Open#OASIS, #Organization
  40. Org Mode#Authoring, #Emacs, #Markdown
  41. RELAX NG#OASIS, #RelaxNG, #SchemaLanguage, #XML
  42. RELAX NG Compact Syntax#OASIS, #RelaxNG, #SchemaLanguage, #XML
  43. RELAX NG DTD Compatibility#OASIS, #RelaxNG, #SchemaLanguage, #XML
  44. ReSpec#Authoring, #W3C
  45. RFC 3023: XML Media Types#IETF, #RFC, #XML
  46. RFC 3076: Canonical XML Version 1.0#IETF, #RFC, #XML
  47. RFC 3275: (Extensible Markup Language) XML-Signature Syntax and Processing#IETF, #RFC, #XML
  48. RFC 3470: Guidelines for the Use of Extensible Markup Language (XML) within IETF Protocols#IETF, #RFC, #XML
  49. RFC 3986: Uniform Resource Identifier (URI): Generic Syntax#IETF, #RFC, #URI
  50. RFC 3987: Internationalized Resource Identifiers (IRIs)#I18N, #IETF, #RFC, #URI
  51. RFC 4287: The Atom Syndication Format#IETF, #RFC, #Vocabulary, #XML
  52. RFC 5147: URI Fragment Identifiers for the text/plain Media Type#IETF, #RFC, #URI, #XPointer
  53. RFC 5646: Tags for Identifying Languages#I18N, #IETF, #RFC
  54. RFC 5895: Mapping Characters for Internationalized Domain Names in Applications (IDNA) 2008#I18N, #IETF, #RFC, #Unicode
  55. RFC 7159: The JavaScript Object Notation (JSON) Data Interchange Format#IETF, #JSON, #RFC
  56. Schematron: A Language for Validating XML#SchemaLanguage, #XML
  57. Standard Generalized Markup Language#ISO, #SchemaLanguage, #SGML
  58. Table Interoperability: SGML Open TR 9501:1995#OASIS, #SGML
  59. TEI P5#Authoring, #Vocabulary, #XML
  60. TOML [Tom’s Obvious Minimal Language]#Data
  61. Unicode 15.0.0#Unicode
  62. Unicode 15.1.0#Unicode
  63. Unicode 16.0.0#Unicode
  64. Unicode 17.0.0#Unicode
  65. Unicode Consortium#Organization, #Unicode
  66. Unicode Technical Report #17: Character Encoding Model#Unicode
  67. Universal Business Language 2.3#OASIS, #Vocabulary, #XML
  68. W3C XML Schema Definition Language (XSD) 1.1 Part 1: Structures#SchemaLanguage, #W3C, #XML, #XSD
  69. W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes#SchemaLanguage, #W3C, #XML, #XSD
  70. WHATWG#Organization, #WhatWG
  71. World Wide Web Consortium#Organization, #W3C
  72. XML Base (Second Edition)#W3C, #XML
  73. XML Catalogs V1.1#OASIS, #Vocabulary, #XML
  74. XML Exchange Table Model Document Type Definition TM 9901:1999#OASIS, #Vocabulary, #XML
  75. XML Inclusions (XInclude) Version 1.0 (Second Edition)#W3C, #XML
  76. XML Information Set (Second Edition)#W3C, #XML
  77. XML Path Language (XPath) 2.0 (Second Edition)#Programming, #W3C, #XML
  78. XML Path Language (XPath) 3.0#Programming, #W3C, #XML
  79. XML Path Language (XPath) 3.1#Programming, #W3C, #XML
  80. XML Path Language (XPath) 4.0#Programming, #W3C, #XML
  81. XML Path Language (XPath) Version 1.0#Programming, #W3C, #XML
  82. XML Prague#Conferences
  83. XML Schema Part 1: Structures Second Edition#SchemaLanguage, #W3C, #XML, #XSD
  84. XML Schema Part 2: Datatypes Second Edition#SchemaLanguage, #W3C, #XML, #XSD
  85. xml:id Version 1.0#W3C, #XML
  86. XPath and XQuery Functions and Operators 3.1#Programming, #W3C, #XML
  87. XPath and XQuery Functions and Operators 4.0#Programming, #W3C, #XML
  88. XPointer element() Scheme#W3C, #XML, #XPointer
  89. XPointer Framework#W3C, #XML, #XPointer
  90. XPointer xmlns() Scheme#W3C, #XML, #XPointer
  91. XProc 3.0: An XML Pipeline Language#Pipelines, #Programming, #W3C, #XML
  92. XProc 3.0: Standard Step Library#Pipelines, #Programming, #W3C, #XML
  93. XProc 3.1: An XML Pipeline Language#Pipelines, #Programming, #W3C, #XML
  94. XProc 3.1: dynamic pipeline execution#Pipelines, #Programming, #W3C, #XML
  95. XProc 3.1: file steps#Pipelines, #Programming, #W3C, #XML
  96. XProc 3.1: Invisible XML#Pipelines, #Programming, #W3C, #XML
  97. XProc 3.1: mail steps#Pipelines, #Programming, #W3C, #XML
  98. XProc 3.1: operating system steps#Pipelines, #Programming, #W3C, #XML
  99. XProc 3.1: paged media steps#Pipelines, #Programming, #W3C, #XML
  100. XProc 3.1: Standard Step Library#Pipelines, #Programming, #W3C, #XML
  101. XProc 3.1: text steps#Pipelines, #Programming, #W3C, #XML
  102. XProc 3.1: validation steps#Pipelines, #Programming, #W3C, #XML
  103. XQuery 1.0: An XML Query Language#Programming, #XML
  104. XQuery 3.0: An XML Query Language#Programming, #XML
  105. XQuery 3.1: An XML Query Language#Programming, #XML
  106. XQuery 4.0: An XML Query Language#Programming, #XML
  107. XQuery and XPath Data Model 3.1#Programming, #XML
  108. XQuery and XPath Data Model 4.0#Programming, #XML
  109. XSL Transformations (XSLT) Version 1.0#Programming, #XML
  110. XSL Transformations (XSLT) Version 2.0 (Second Edition)#Programming, #W3C, #XML
  111. XSL Transformations (XSLT) Version 3.0#Programming, #W3C, #XML
  112. XSL Transformations (XSLT) Version 4.0#Programming, #W3C, #XML
  113. XSLT and XQuery Serialization 3.0#Programming, #W3C, #XML
  114. XSLT and XQuery Serialization 4.0#Programming, #W3C, #XML
  115. XSLTdoc#Authoring
  116. XSpec#Programming, #Testing
  117. YAML Ain’t Markup Language#Data, #JSON