A plugin that creates a QR Code (URL, Message, and Contact Information) generator for sidebar widget and in Posts and Pages.
You must have php5-gd enabled with PNG support. See the output of phpinfo(). Most shared hosting platforms have this automatically enabled and it should not be an issue.
You can track submissions when you update to the paid version at SAI Labs, which pays for continued development and support.
= How can I place the widget inside page content
Use the shortcode [qr-code-generator]