kmusiclife

This plugin gives you making QR Code for your article permalink with Google Chart request in EASY. You are able to write shortcode like [qrcode-gc alr:”altname” class:”classname” id:”idname”] . If you require to apply new size QRCode, you might remove wp-qrcode-gc directory.
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WP QRCode by Google Chart

This plugin gives you making QR Code for your article permalink with Google Chart request in EASY. You are able to write shortcode like [qrcode-gc alr …

dweius

QutenizeR plugin for wordpress allows you to easily create personalized and colorful QR codes on the fly. <a href="http://qutenizer.com" title="qutenizer.com" rel="nofollow ugc">QutenizeR.com</a> is a free online Web service (beta) that generates full-color personalized QR codes on the fly. QutenizeR plugin for WordPress connects to it and get the images without leaving your blog’s admin pages. Feedback will be welcome. 
Enjoy this plugin!
This plugin uses Jan Odvárko’s JSColor available at http://jscolor.com

QutenizeR

QutenizeR plugin for WordPress is a funny way to easily create cute & colorful QR codes.

WP QRCode by Google Chart vs QutenizeR