QR Codes
QR Code Generators
QR Code Generators
Goo.gl - Google's URL shortener also generates a QR Code as well as give you details about who click your shortened URL or QR code all saved in your Google Account
SnapMaze QR Code Generator/Reader
Auto Generate QR Codes in a Google Spreadsheet
Recording Audio Files and Generating QR Codes
QR Reader/Decoder using Google Chrome web browser
QR Codes Overview
QR Codes Overview
QR Codes in Plain English by CommonCraft
Presentation By Laura Jacobs