Tribeca Citizen focuses on the Tribeca neighborhood (and to a lesser extent, Lower Manhattan in general) of Manhattan. Editor and publisher Erik Torkells is a former travel mag EIC. His goal is to provide granular info on the neighborhood's businesses, people, and more. Revenue: Advertising. Bonus point: The Restaurant Guide is a prominent and robust directory of local eateries that can be sorted by cuisine or other attributes.
Many sites picked up a recent post about why restaurants hate GrubHub Seamless:
Munchies (Vice): https://munchies.vice.com/en/articles/restaurants-are-feeling-ripped-off-by-food-delivery-services