Splitter - Splitter enables big brands like CNN, Carlsberg, and hundreds of others to effectively manage, track and split all their links and QR codes from one place.
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
Esponce - Targeted mobile solutions
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.
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.
qurify - Online QR Code generator with some advanced settings and print queue.