Terminal Server / Citrix for a MAC. I need you to build a Citrix like piece of software that will run on a MAC and deliver the MAC UI to a client device using a RDP or X11 protocol. RDP integration can be done by leveraging the sourcecode from the XRDP project : http://sourceforge.net/projects/xrdp/
MacFrame requires a Apple Mac based connection broker to manage user connections and maintain session state. Users connect thru a connection broker to a MacFrame server for their desktop from a thin client device. Active directory login support required.