Super Cool QRCode (WP Plugin)

A QR Code is a matrix code (or two-dimensional bar code) created by Japanese corporation Denso-Wave in 1994. The “QR” is derived from “Quick Response”, as the creator intended the code to allow its contents to be decoded at high speed. QR Codes are common in most mobile phones that can read this code with their camera.
Excerpt from Wikipedia Article

The “Super Cool QRCode” use the Google Chart API to generate on-the-fly QR codes for your blog. You can encode any type of strings that can be readed in a large array of devices.

Features

You can create QR codes with:

A Widget
A Shortcode
A PHP Function

Download

Download from wordpress.org

Instalattion

Upload super-cool-qrcode.X.X.X.zip through WordPress interface or install it directly from the plugin area
Activate it through the ‘Plugins’ menu
Visit the settings page in the admin area at Settings > S. Cool QR Code and configure it

Changelog

0.0.7
- Completiey rewritten
- Multi-widget support
- Much more stable

0.0.6
- Minor code erros fixed
0.0.5
- PHP error fixed
0.0.4
- Some links error fixed
0.0.2
- First public release

Screenshots

QR Code

Usefull Links

ZXing Decoder Online: here you can test your QR codes

Observation

I’m no professional programmer, this plugin is mantained in the little spare time that I have between work and university and neither is english my native language so ANY suggestion for the plugin coding or text will be appreciated.

ZXing Decoder Online