You could have downloaded Opale 3.1 for Mac from our software library for free. The application belongs to Productivity Tools. This free Mac application is a product of scenari-platform.
From the developer:
Opale is a publishing chain for the production of academic documents. The documents produced through different publishing media can be used in a variety of contexts. The program allows you to produce various document types, such as slideshows for video projection (Flash), printable documents (ODT for Open Office and PDF), Web (XHTML or HTML 4.01 Transitional - W3C standards), and exportable files to a pivot schema UNIT (XML).
You may want to check out more software for Mac, such as Opal or Submariner, which might be related to Opale.