Likewise Open joins Linux, Unix, Mac and other non-Windows systems to Microsoft Active Directory. With Likewise Open you’ll be logging in hassle-free in minutes.
Features
Join Linux, Unix or Mac systems to Active Directory domains in a single step from the command line or from a GUI
Securely authenticate user with their domain credentials
Authenticate users with a single user name and password on both Windows and non-Windows computers
Enforce the same password policies for non-Windows users and Windows users
Support multiple forests with one-way and two-way cross forest trusts
No schema changes in Active Directory required to manage all your systems in a common way