Push for Pizza - The easiest way to order pizza. EVER.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Facebook Local - Discover places to go and events happening near you
Ticket Tribe - Sell tickets online with no fees per ticket
Meetup for iOS and Android - Discover groups that are all about the things you love
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