:: Check out my weekly post, FREE with Q's, for freebies you can get instore by combining sales and coupons!
:: There are many sites dedicated to finding and listing real freebies that you can request to be sent to your shipping address.
Here's a list of some that I've found to be useful.
:: Walmart Free Samples
:: Thunder FAP
:: Shop for Freebies
:: Twisted Branches
:: Absurdly Cool Freebie Finder
:: Freebie Fix
:: I Crave Freebies