valentin-brandt

WordPress Snap is a simple shortcode for display a thumbnail from any website. This plugin uses the WordPress.com service to generate a website preview thumbnail.
The orignal <code>shortcode</code> created by Valentin Brandt on <a href="http://www.geekeries.fr" title="wordpress" rel="nofollow ugc">WordPress Geekeries</a>.
<ul>
<li>Use pointers in WordPress 3.3 </li>
<li>Quicktag Button in HTML Editor</li>
<li>CSS3 Effect (View <code>Installation</code> tab)</li>
</ul>

WordPress Snap

WordPress Snap is a simple shortcode for display a thumbnail from any website.

riotweb

Snapchat Widget
Add you Snapcode to your WordPress website with this widget. Scan the Snapcode with your mobile or take a picture of it. 
That’s it! You now have added a friend on Snapchat.
Features
This plugin features possibility to add:
<ul>
<li>Title</li>
<li>Snapcode</li>
<li>Custom text</li>
<li>Custom Link</li>
</ul>
Make your own snapcode 
https://accounts.snapchat.com/accounts/snapcodes

Snapcode Widget for Snapchat

Easily add your Snapchat Snapcode to your Wordpress website.

WordPress Snap vs Snapcode Widget for Snapchat