Chatmeal - Whatsapp-powered food ordering tool for restaurants
Scanly - Free contactless NFC/QR digital menus management
Redash - Data visualization and collaboration tool.
QR Menu Creator - Create a no touch QR code menu for your restaurant/bar free
Basil - Basil is a free to use Food and Drink application developed and published by Kyle Baxter.
SliceQ - Automated phone ordering system for restaurants