Booking Ninja - Booking Ninja allows you to create a free, simple, online reservation tool for your restaurant or cafe.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
OpenTable - Make online restaurant reservations, read restaurant reviews from diners, and earn points towards...
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
Hostme - Reservation, table, waitlist and loyalty management for restaurants
Ticket Tribe - Sell tickets online with no fees per ticket