Abacus - if you go onto the fs pilotshop web site just look at the reviews on abacus software their alone. .flight deck series for instance.
plenty of other suppliers out there with quality material.
check out
http://www.flightsim.com file library loads of nice freeware there too
search 'Dino Cattaneo' - F-14's, hawk / Goshawk, aermacchi. .all freeware!
keep you busy for a while.
the forum is good there too. .very helpful bunch