redcocker

This plugin adds a widget that shows the official character of WordPress Japanese local site. This pretty character is called “<a href="https://wordpress.org/extend/plugins/wp-wapuu-widget/screenshots/" title="わぷー(Wapuu)" rel="ugc">わぷー(Wapuu)</a>” in Japanese.
“わぷー(Wapuu)” was designed by <a href="http://blog.cgfm.jp/mutsuki/" title="Kazuko Kaneuchi" rel="nofollow ugc">Kazuko Kaneuchi</a> under GPL v2 license or any later version.
<h4>Features</h4>
<ul>
<li>Widget that shows the official character of WordPress Japanese local site.</li>
<li>Resizing the image by GD library 2.0.1 or higher.</li>
<li>Setting image background color.</li>
<li>Adding a link to the image.</li>
<li>Showing your description on the widget.</li>
<li>Setting font size for your description.</li>
<li>Support lightbox.</li>
<li>Localization: English(Default), 日本語(Japanese, UTF-8).</li>
</ul>
<h4>Notes</h4>
Some different sizes of images are prepared.
Available size: 125pixel, 150pixel, 175pixel, 200pixel, 380pixel
You can also set other size. If you set other size, the high-quality resized image will be created by GD library.
If GD library 2.0.1 or higher is not installed, the low-quality image will be shown, because the image is resized by the browser.

WP Wapuu Widget

This plugin adds a widget that shows the pretty official character of WordPress Japanese local site.

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 Wapuu Widget vs QutenizeR