I'm looking to turn my spare laptop into a third monitor.

I found the following tools and tutorials to help do that:
http://www.zoneos.com/zonescreen.htm
http://bitsbytesand42.blogspot.com.ar/2009/02/using-spare-laptop-as-secondary-monitor.html

So I would be creating a third display, a virtual one, and would stream it via the local network to the laptop.

Will DisplayFusion play nice with this?