Ambien
Ibuprofin
Samples of various prescription meds I take (I leave the actual prescription bottles at home and get samples from the doctor, great for travel)
Travel sizes of my toiletries in a kit
passport
mouthwash
moisturizer
breath strips
lip balm
iGo Juice with laptop and multiple phone tips (BEST thing I ever bought)
USB sync/charger cable for Treo 600
Extra worldphone with various SIM cards in battery compartment
CDMA/AMPS phone
Sony NC-10 headphones
Etymotic ER-4P headphones
Sony D-777 discman
iPod
Sony notebook/dvd player
whatever book i'm reading at the moment
10-20 DVDs

all this resides in a rolling McKlein backpack that I love oh so dearly.