The XML Authoring Environment (XAE) package for Emacs (developed by Paul Kinnucan, who also created the Java Development Environment for Emacs) is designed to be a single download that will work 'out-of-the-box' to provide an integrated development environment for creating, transforming, and displaying XML documents. The XAE offers integrated support for authoring and publishing DocBook documents. It includes integrated XSLT support. The XAE distribution installs the following software and documentation:
- PSGML mode for Emacs
the DocBookDtd (XML, currently version 4.1.2)
- the Saxon XSLT engine
an HTML version of DocBookTheDefinitiveGuide