If you haven’t already discovered Yelp, it’s a very helpful website with an active community of local reviewers. Some businesses on Yelp offer discount deals. There are usually a lot of restaurant deals available, and since Yelp is a review site, it’s easy to find restaurants that are worth trying out. It’s a great way to find local favorites that are outside the normal tourist-oriented areas.
Here’s a link to current restaurant deals in New York City: Yelp Restaurant Deals