janrenz

With Usage of the wordpress.com inofficial webpage to screenshot function this plugins generates screenshots of websites. For more information check http://bdisco.de/wordpress-plugins/ 
There are a few options you can use in your shortcode [webscreenshot]:
url: full Url of the webpage which you want to have screenshoted (mandantory)
width: Pixel width of the screenshot (optional, default: 250)
refresh: If you want to reload the screenshot if it wasn’t generated on the first call (optional, default: true)
link: link image to given url (optional, default: true)
newpage: open link in new page (optional, default: true)
title: set link title tag (will be used as img alt tag also) (optional, default:”)
All img-tags generated will have a class called “webscreenshot”, the link will have a class called “webscreenshot-link” which you can you to perform additional style stuff
Feel free to make pull requests at https://github.com/jprberlin/web-screenshots

Web Screenshots

Displays Thumbnails of a given URL usings wordpress.com inofficial API. Use Shortcode [webscreenshot] with url and some  optional params.

puravida1976

nikitanovikov

devdokimov

STW Support

Dan Harrison

This plugin allows any WordPress user to easily add thumbnail previews of websites right in the content of their posts using a simple <code>[stwthumb]http://www.yourwebsite.com[/stwthumb]</code> format. Loads of examples are available within the plugin documentation (you’ll see it when you activate the plugin).
The plugin requires a free or paid account from the thumbnail provider service <a href="https://shrinktheweb.com/" rel="nofollow ugc">ShrinkTheWeb.com</a>. No purchase is required to use the plugin or the free service.
Cool Features
<ul>
<li>Easily embed web page screenshots anywhere using shortcode!</li>
<li>So simple to use with TinyMCE shortcode helper!</li>
<li>Supports caching screenshots locally</li>
<li>Plenty of examples in the plugin documentation</li>
<li>Custom screenshot image quality</li>
<li>Enable mouseover (hover) screenshot previews</li>
<li>Alt and Title attributes support via shortcodes</li>
<li>Custom filename option support via shortcode for SEO purposes</li>
</ul>
Supported ShrinkTheWeb PRO features
<ul>
<li>Display “Inside Pages” or full URLs (Upgrade required) 
…rather than just the homepage of a domain.</li>
<li>Full-Length screenshot captures (Upgrade required)</li>
<li>Custom Size screenshot captures (Upgrade required)</li>
<li>Custom Browser Resolution (Upgrade required)</li>
</ul>
Take a look at ShrinkTheWeb for more information <a href="https://shrinktheweb.com/" title="Automated Website Preview Provider" rel="nofollow ugc">Shrink The Web</a>.
<h4>Donate</h4>
Did this plugin get you out of trouble? Please consider <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=ZBNAT7HJACUAG&lc=US&item_name=ShrinkTheWeb&no_note=0&cn=Add%20special%20instructions%20to%20the%20seller%3a&no_shipping=1&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted" rel="nofollow ugc">making a small donation</a> to thank the developer for their time.

ShrinkTheWeb (STW) Website Previews Plugin

This plugin accesses the ShrinkTheWeb API to automatically replace special tags in posts with website screenshots, where desired.

Web Screenshots vs ShrinkTheWeb (STW) Website Previews Plugin