jekyll/jekyll-import — pull request #64 by jjwagn (2013-10-31 08:26:24+00:00)
Title: Add Joomla 3.x Importer

Add the ability to import Joomla pages. Not only articles from the database, but pages with module positions or pages created by components.
I've found an old repository for Joomla 1.5, importing only articles:

https://github.com/jekyll/jekyll-import/blob/master/lib/jekyll/jekyll-import/joomla.rb