Extension Modules

There are several standard extension modules for DocBook. Most of these are now part of the standard DocBook V5.0 distribution.

Simplified DocBook: Is a small, DocBook-compatible subset of DocBook.
EBNF: Adds support for EBNF diagrams.
HTML Forms: Adds support for HTML forms.
MathML: Adds support for MathML in equations.
SVG: Adds support for SVG in graphics.