Sebastian mentioned this last week.  The present url is a bit closer.
You may need to enable javascript in order to grab the package.

Even without using the two java applications one may gain insight
about *ml processing for a print stream that ends with TeX from
the small demos that are enclosed.  HTML is another formatted output.

This design is almost completely orthogonal to that which may be
seen in my gellmu demos.

   Doug Lovell's TeXML at IBM
          TeXML is an XML vocabulary for describing TeX syntax. One
          writes an XSL style sheet to translate an XML into TeXML. A
          small, simple program then readily translates TeXML to TeX. (A
          November, 1998 release.)

          http://www.alphaworks.ibm.com/formula/texml


                                   -- Bill