Scanly - Free contactless NFC/QR digital menus management
Decision.io - Decision.io is an interesting platform that provides you the simple features to develop the app or an integrated workflow without using any program language or code.
QR Menu Creator - Create a no touch QR code menu for your restaurant/bar free
EntelliFusion - Data Fabric
SliceQ - Automated phone ordering system for restaurants
RapidClipse - RapidClipse is a web-based development platform that allows you to build the app with Java and provides you with a hustle-free configuration.