Okay, well I'm just starting to poke around this thing. So far the neatest trinket is that when I drop down my list of wireless networks, it shows me which ones I can't leech off. 
That, and the pop-up feature on the dock items works pretty slick, even on my lowly iBook.

That, and the pop-up feature on the dock items works pretty slick, even on my lowly iBook.











I certainly like the more square window tops.