Active Directory
Centrally maintained Windows/Active Directory accounts are placed in the forest root domain, UMROOT. The UMROOT domain is provisioned with user objects derived from corresponding entries in the U-M Online Directory.
eDirectory
Novell eDirectory is a cross-platform Lightweight Directory Access Protocol (LDAP)-enabled, directory-based identity management system that centralizes the management of user identities, access privileges, and many other network resources. The main eDirectory on campus is the Michigan Tree.
Enterprise Directory
The Enterprise Directory project was launched via the ITCommons to create a visionary architecture and plan for identity management, roles, data sharing and reconciliation, and directory services that reach far beyond the current system and organization constraints. This is a joint project of ITCS and MAIS. As of early 2007, project members are working on implementation.