DocBook is a XML DTD mainly used for Technical Documentation, but not limited to that.
Home page: http://docbook.org/
Online DocBook Validator and XML -> HTML/PDF Transformer: http://validate.sf.net
DocBook is a XML DTD mainly used for Technical Documentation, but not limited to that.
Home page: http://docbook.org/
Online DocBook Validator and XML -> HTML/PDF Transformer: http://validate.sf.net