I better understand that you would like to have a kind of blog that merge all the frontpage articles coming from all the slaves sites.
This component does not exists and we don't know if somebody else would have developed an equivalent component.
If you want that we develop such specific component, this is possible with our billable support that you can order on
www.jms2win.com/download?page=shop.produ...35&category_id=1
This is not something that we can do in one hour. This may require several days (perhaps 2 days).