It is available for download at http://qualipso.gforge.inria.fr/release-notes/release-notes-0.5.html

The main change of this version is the JBoss 6 migration and therefore UI and Factory Core are now deployed in the same container. It is available for download at http://qualipso.gforge.inria.fr/release-notes/release-notes-0.5.html
A bundle is also provided with a pre-configured JBoss Application Server including the QualiPSo Factory EAR file.