Peaches

I check these daily:

http://community.livejournal.com/picturing_food/

http://www.atlantacuisine.com/

And this one every so often:

http://www.chowhound.com/
It's a semi-threaded board and a PITA to read, but if I'm traveling and want to find a good restaurant, it's a good place to check

If I'm in a self abusive mode, I go here to see all the great meals served on other airlines when I'm eating crap on Delta:

http://www.airlinemeals.net/