ChefMoz Dining Guide: New York: Detailed restaurant listings with reviews submitted by the public, and links to outside reviews. Search by name, cuisine, rating or location.
HappyCow's Global Guide: Directory with reviews of vegetarian and vegan restaurants.
New York Restaurants: Reviews written by consumers at Epinions.com.
New York State Kosher Restaurants: Listing of kosher restaurants in the state.
Restaurants.com: Directory searchable by location or cuisine, with ratings.