+<a href="http://www.tei-c.org/">TEI: Text Encoding Initiative</a> - provides
+an XML grammar and related tools for encoding texts in digital form (including
+many artsy texts such as works of fiction, poems and scripts/screenplays).
<a href="http://celtx.com/">Celtx</a> - an open-source application that
allows one to edit screenplays, novels, and other media pre-production
resources. Uses well-formed HTML 4 for its data files, packaged in a