The Unofficial Fighting Fantasy Forum!
http://fightingfantasy.eamped.com/ Solutions, maps, new games - I'm guessing it doesn't what you say on this forum about the Wizard book's reprints
Turn to 400 -
This blog made me howl quietly with laughter. http://turnto400.blogspot.com/ (I followed this link from the Unofficial forum, but I can't find their links thread now)
New covers by Martin McKenna
http://www.martinmckenna.net/article.asp?article=57 (Okay, there's lots of writer and artist blogs - just put your fave personalities in the google engine... I could write a whole review thread on Russ Nicholson alone...)
Online amateur games using in-page code (I haven't played one all the why through yet but looks interesting)
http://www.ffproject.com/
There's a few pages on Facebook too but I'll let you do the searches.
I'm pretty sure there's a few FF wikis out there as well.