Rikku2000 ported OnScripter to the Caanoo. ONScripter is an opensource cross-platform clone of the NScripter Visual Novel engine. The original ONScripter was written by Opagee the fork that supports the English language is maintained by Haeleth.
http://www.gp32x.com/board/index.php?/topic/58570-onscripter-for-gph-caanoo