If you're in the mood to eat out, but don't want to spend too much, you may want to take a look at Ueatcheap.com. Here, you can enter your city or ZIP code and you'll get a Google map in return with thumbtacks represented restaurants that offer meals for $10 or less per person. You can narrow results by choosing a type of cuisine and choose a radius to search from.
You can also add restaurants, read and write reviews and sign up for coupons and updates to your area.