Visual xsltproc is a tool which help to write xslt file, and debug it to find errors. It writes xml, and generates xml (Syntaxhighlighting of XML & line Nr.). Finally if the result is XSL-FO it generates the pdf on Apache FOP java. Build on QT4.2.
Anthias is (or rather will be) an extended terminal with support for features like Command-line completion Syntaxhighlighting of command line Directory browsing (in the same spirit of Norton Commander, Krusader, etc).