Language modules 2nd adding AxKit bridge to HtmlDoc libxslt (Gnome XSLT processor) PassiveTeX Sablot (Sablotron XSLT processor) SAXMachines XPathScript XSP language modules, custom Apache pnotes table storage issues 2nd language API STX interface example language processors adding style definitions after Perl templating packages as site stylesheet association LogDeclines( ) logic, separating from content