Uniqode - Uniqode: Revolutionizing QR Codes, Simplifying Solutions.
Omio - GoEuro's new app, book travel transport in Europe 🇪🇺
Visualead - Visual QR code generator
Busbud - Search city-to-city bus schedules, compare bus companies and book your tickets online, all over the world. Busbud is the world's bus station.
Link to QR - Free beautiful QR codes
FAIRTIQ - FAIRTIQ is a cross-platform app and website that enables you to find cheap tickets for destinations throughout Europe.