This page links to distributions of the Yale CAS client bundle.
Contents of Yale CAS Client distribution
The Yale CAS Client distribution includes a mod_cas Apache module, a pam_cas PAM module, etc.
About the Java Client
In the past the Java CAS Client was distributed as part of this client bundle. It has since been spun out into its own release. All of the Java clients in the releases listed here are legacy code superceded by the more recent Java CAS Client releases.
The distributions themselves
These distributions are made available under the Yale license.