Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
QtQR - A Qt GUI (front-end) for python-qrtools that makes creating and decoding QR codes easy.
QR Code Generator - Free Online QR Code Generator to make your own QR Codes. Supports Dynamic Codes, Tracking, Analytics, Free text, vCards and more.
Scanova - QR code generator, designer, and campaign management tool.
KeePassQRCodeView - KeePassQRCodeView is a plug-in for KeePass 2.x which shows QR Codes for entry fields.