Release candidate 1 of Ninithi can be downloaded here.
Java 1.6.0 should be installed to your machine before installing ninithi. (If you have already installed a newer java version no need to install )
Otherwise get java from http://www.java.com/en/download/index.jsp
You also can download the ninithi installer from the file rack below
Kindly report bugs to firstname.lastname@example.org or email@example.com