Getting profile information rather than just authentication
CAS is a Web based local single signon. Shibboleth is a cross-university authentication and attribute system that doesn’t have its own local signon. In order to use Shibboleth, you have to first have a local system like CAS.
Apache Directory Studio - The Eclipse based LDAP browser and directory client
Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP server however it is particularly designed for use with the Apache Directory Server.