This deal has ended.
Through 7/22, take 70% off dining certificates at Restaurant.com via code TASTY. For example, a $25 gift certificate, which sells for $10, is now only $3 and a $10 certificate, which sells for $4 is just $1.20. Not all restaurants participate, but there is a good selection (11,000+) to choose from. Just be sure to read the fine print, as many places exclude alcoholic beverages, weekends and other things.