This is a scripting environment based on shellscripts and python modules that gives one the ability to manage users, groups and aliases in an ldap directory. It also provides configuration examples of how to use ldap for authenticating users with Linux.
UnityCA is a Certificate Authority "front end" based on the Community-Oriented CA (COCA) model, which was primarily developed for non-profit "free CAs." Organizational and end-user interfaces provide trusted web management of the installed CA (eg ElyCA).