Online magazine with QR Code and two dimensional barcode news, views and analysis.
Categorised lists of barcode related links, references, and specifications. Includes a search facility and an FAQ.
Provides general and technical information on numeric, alphanumeric, and 2-dimensional barcodes. Includes a discussion forum.
Whitepapers and how-to information about barcode data formats and new technology.
Camera-Phone Based Barcode Scanning
CTIA Wireless Internet Caucus white paper on 2D barcode scanning with EZ Code and Datamatrix code.
Consortium for the Barcode of Life
International consortium developing DNA barcoding for species identification. Browse case studies, submit or examine barcode data.
Free QR Code Generator
Creates a QR Code: bookmark code, e-mail code, Vcard code, URL code, Wi-Fi code.
Global standards organization allocating identification keys for barcodes. With technical, implementation and support information.
The Microsoft Tag service will terminate on August 19th, 2015.
Allows you to create QR codes for free. Codes can be personalized with colors, pictures and text.
Product Open Data
Search and browse GTIN codes by brand and by owner. GTIN codes are unique product identifiers that are printed beneath barcodes on consumer packaged goods. GTIN numbers are assigned by the GS1 organization and used by companies throughout the supply chain process.
QR Code Generator
Creates QR codes for text, URL, phone number, SMS, e-mail, business card and Wi-Fi password.
QR Code Generator
Online QR management system for handling QR codes. It can generate and design QR codes, change URLs and produce reports for measuring efficiency.
Allows users to design and generate their own custom QR codes to print.
History and information about the QR Code from the originator Denso Wave.
White Paper on Mobile Barcodes
Open Mobile Alliance white paper on mobile barcodes including QR and Datamatrix.
Encyclopedia article including the history, use, symbology, and benifits of barcodes.
Wikipedia: QR Code
History, standards, uses, designs, and information about the QR code.
Zxing project guide to the standard encoding of information in 2D barcodes.