Have you ever thought of adding qrcode to your wordpress site’s sidebar? Here is my 4th WordPress plugin – WpQrcode.This plugin can add qrcode widget to your wp sidebar. This allows user to add a widget that generates QrCode for every page dynamically. Whenever a visitor visits the site the widget will show qrcode for current page that the visitor is visiting. User can add the widget with and without title, define the size of the qrcode, fill color and . . . .