As quoted in this article, sites like Restaurant.com (yes, I'm an affiliate, look at the home page here of cheflifeonline.com) are great ways to save on eating out. You can buy a gift certificate online (for yourself or whomever) and print out at home. Take to the restaurant, and often receive a substantial savings in dining dollars. Obviously this is meant overall as a great means to market selections of new restaurants to you as a "subscriber" to this site.

Check out a recent article I found discussing it HERE