Uniqode - Uniqode: Revolutionizing QR Codes, Simplifying Solutions.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
QR Code Generator For Developers - A quick API to generate QR codes in your apps
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
The QR Code Generator - Free Online QR Code Generator to make your own QR Codes. Supports Dynamic Codes, Tracking, Analytics, Free text, vCards and more.
Ticket Tribe - Sell tickets online with no fees per ticket