Yves Piguet, author of NME (Nyctergatis Markup Engine), an open-source Creole parser written in C with many output formats (HTML, plain text, LaTeX, Creole itself, etc.), and support for extensions. Command-line programs for conversion and to create EPUB files (e-books) authored in Creole.
Home page: http://nyctergatis.com/creole
Launchpad: http://launchpad.net/nme