I just recently cashed out a bunch of my points for Pampers Gifts to Grow program. Even if you do not have a child in diapers you can still earn points as they realease them fairly often. I scored 2 $10 Red Robin Gift cards, each one also came with a coupon for a FREE kids meal with the purchase of an entree or burger and I scored a $20 Walmart Gift card.
If you are not a memeber of Pampers Gifts To Grow I reccommend it. It is free to sign up and it is a great way to earn gift cards! Here are some codes to start you off :
These are all ones that I have used in the last month that are promo codes (not off of products) that should still be valid, the point value is listed next to the code.