I found, in my mailbox, this rather good article from Frommers about Airlines and all of the new fees they are charging. A few I had not heard of and are a bit surprising:
Airline Fees Take Off into the Stratosphere
By Sascha Segan
May 27, 2008
Call it the Summer of Fees. We've all gotten used to a bunch of extra fees from airlines, some reasonable, some irritating. But this summer travel season is taking the fee frenzy to new heights -- levels that might even delay planes and increase air rage. Here are the ones you really have to look out for.....
http://www.frommers.com/articles/5211.html