QR Menu Creator - Create a no touch QR code menu for your restaurant/bar free
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Scanly - Free contactless NFC/QR digital menus management
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Chosio - QR Menus you love to choose from
Ticket Tribe - Sell tickets online with no fees per ticket