Teitools: ``a collection of scripts for transforming documents written in SGML to
various output format. I'm in process of writing it now, and currently it is
able to produce HTML, LaTeX2e, RTF, PS and PDF.'' Last modification on December 29 2000.
Wpp: WPP is a small perl5 script that allows preprocessing of html files. Last modification on December 29 2000.