Centrify Express: Put the Single Back into Sign-On
Centrify Express is the No. 1 choice of IT professionals for Active Directory-based authentication and single sign-on to cross-platform systems. Centrify Express is not only the quickest and easiest solution to use and deploy for integrating Linux and Mac systems with Windows, but delivers more functionality and more to upgrade to when compared to other free offerings.
And best of all — it is free!
http://www.centrify.com/express/free...-linux-mac.asp
I'm definitely gonna be testing this out very soon
To find what you seek in the road of life, the best proverb of all is that which says: "Leave no stone unturned." Edward Bulwer Lytton