syntext serna was such an engineering marvel. a wysiwyg XML editor that used xslt to fo to specify your rendering. was built in the context of docbook and dit

syntext serna was such an engineering marvel. a wysiwyg XML editor that used xslt to fo to specify your rendering. was built in the context of docbook and dita but did work for any xsd with a xslt to fo. amazing technology. ahead of its time. and then came json :-(