"Very nice. I personally don't like to use many top navegation tabs or submenus, so on my network I just left the 3 basic tabs at the top and I setup a nice looking CSS horizontal menu on the unmovable 3rd column. It works for me :) check it out…"
"ok, here's how I see it. invited people are not yet members of your network, so that means that you still do not have "permission" to email them. I guess that is the reason why ning does not let you export them."