I feel compelled to EXCLAIM to ya'll my love for www.retailmenot.com. It has saved me so much money this past year. I saved $110 on a stay at Great Wolf Lodge for heavens sake. That alone had me sold! No one is even twisting my arm or giving me cash to say so either!!
I've also used it to save over $10 in photo orders at Walgreens just this past week, gotten some wicked cheap pizza deals, saved at sites I didn't even know you could save at. I love it. I head there first for coupon codes. Just type in the place, and it will bring up all there is- and give you a % chance that it will work! There are also grocery coupons, printable coupons, and a community section.
Try this out! It WFM!