Important Links
USPS:
Homepage/access to tracking: https://www.usps.com/
Determine what customs form you will need: http://ircalc.usps.com/customsformscalculator.aspx
Electronic Customs Forms: https://www.usps.com/ship/customs-forms.htm
Postage Price Calculator: http://postcalc.usps.gov
FEDEX:
Homepage/access to tracking: http://www.fedex.com/us/?cmp=knc-rem244
UPS:
Homepage/access to tracking: http://www.ups.com/WebTracking/track?loc=en_US&WT.svl=PriNav
Log-in Screen for "UPS Campus Ship: https://www.campusship.ups.com/login?reasoncode=-1
DHL:
Homepage/access to tracking: http://www.dhl.com/en.html