I can honestly say I've never heard of it, but Exalted is seriously almost tailor-made to play Fate campaigns. Not only is the combat system at just the right "power level" tier for both in and out-of-combat abilities, its lore is also incredibly Nasu-friendly, to the point where you have to wonder just how much inspiration they took from it. I have a short story written in the Exalted style somewhere, let me see if I can dig it up to show what I'm talking about.
edit: here you goSpoiler: