Yelp Reservations - Reservations taken online, front-of-house management, and integration with Yelp.
Menu In Pictures - A crowdsourced map for restaurant menus
simpleERB - An Electronic Reservation Book for restaurants.
Foodie Advice - Get suggestions on what to eat during your travels
NoWait - Restaurant Reservations
Just Get Me Food - Don't know where to eat? Problem solved.