I just had my birthday recently and as I was eating from my free ice cream (Carvel and Baskin Robbins) and drinking my free coffee (Starbucks and Dunkin' Donuts), I realized that others may benefit from the same.
One site that I follow regularly is Hey It's Free. It's a great site if you are into freebies and his posts are usually quite humorous. He has a pretty comprehensive list of freebies.
Here are some of the one's that I like. His list is much longer.