One of the best "non-denominational" forums is Smugmug's forum called "DGRIN". Some of the work there will blow you away. Be sure to check out some of the "Photo of the Year" pages.
http://www.dgrin.com/
For a Fuji-specific forum you might like the DPReview site:
http://forums.dpreview.com/forums/forum.asp?forum=1012
http://www.dgrin.com/
For a Fuji-specific forum you might like the DPReview site:
http://forums.dpreview.com/forums/forum.asp?forum=1012