66 QR Menu - Self-hosted, easy to use, lightweight and performant QR Code Menu Builder PHP Script software. One-time payment & free lifetime updates.
Spectrum - Browser-based app to visualize the frequencies of an audio file.
QR Menu Creator - Create a no touch QR code menu for your restaurant/bar free
Kommunity - Explore communities that share your passion with millions of people
Scanly - Free contactless NFC/QR digital menus management
Geneva - An all-in-one communication app for groups & communities