Nyarlathotep
Explorer
I think I'm going the other way with it, I'm planning on using all the Golarion/Paizo adventures and world with the Fantasycraft system....
I'm going to be using it for Greyhawk and running the Savage Tide AP.
Well for FREE you can pick up the 28 page introduction here and learn everything you need to know about the setting.
I know Greg Dent is working on making Oathbound into a Pathfinder Compatible setting.