Today through Thursday 8/13, you can get 80% off your entire purchase on Restaurant.com using code PORTION.
$25 dining or gift certificates for $2
$10 dining or gift certificates for .60 cents
My DH and I love this site. The coupons do have some restrictions, but they usually aren't anything that big. Something like you have to use after 5pm or you have to buy $35 or more-something that is easily done at most of these restaurants.
Bonus: Go thought Ebates and get 15% cash back.