WikiCreole

WikiCreole is a Creole-to-XHTML converter written in pure Ruby.  It supports
Creole 1.0 as well as extensions.  Check out the rdoc documentation by issuing
the following command:
  ri WikiCreole

Synopsis

require 'rubygems'
require 'wiki_creole'
xhtml = WikiCreole.creole_parse(creole_markup_string)

Contribute

http://github.com/gmccreight/wikicreole/tree/master
or send an email to creole.to.gordon@mccreight.com