About CPO
Right here on sourceforge!
Snapshots: http://cpo.sourceforge.net/sf-cpo-snapshots
Releases: http://cpo.sourceforge.net/sf-cpo-releases
Please review the test case source code from the navigation on the left in order to review how to use CPO.
The current and passed CPO release artifacts have been placed in the download section on Sourceforge.
Source Code for API and Utility available for download.