This package is a collection of SGML/XML tools called SP.

These tools are used to parse, validate, and normalize SGML and XML files. The central programs included in this package are 'nsgmls', which replaces sgmls, 'spam', 'spent', 'sgmlnorm', and 'sgml2xml'.

Author: James Clark
Homepage: http://www.jclark.com/sp/