Yelp Reservations - Reservations taken online, front-of-house management, and integration with Yelp.

Lydia Watch - Pay for things with one tap on your Apple Watch

simpleERB - An Electronic Reservation Book for restaurants.

Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.

NoWait - Restaurant Reservations

sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.