Thomas Schulte

This plugin dynamically shows preview screenshots of hyperlinks as tooltips on your WordPress site.
For the tooltip effect a jQuery plugin called “qTip2” is used internally. 
Find more about this great project here: http://qtip2.com/ 
The thumbnails are provided by http://thumbsniper.com and its API.

ThumbSniper

This plugin dynamically shows preview screenshots of hyperlinks as tooltips on your WordPress site.

Pdfcrowd Dev Team

The “Save as Image” plugin lets you add a full-featured screenshot button to your WordPress site in minutes, without custom code or server-side screenshot software. Visitors can save a page or post as an image with one click.
You can install and test the plugin right away in fully functional demo mode. No registration is needed. When you are ready, activate a paid PDFCrowd license for production use.
Useful links:
<ul>
<li><a href="https://pdfcrowd.com/save-as-image-wordpress-plugin/" rel="nofollow ugc">WordPress plugin guide</a>: setup, first test, and common workflows.</li>
<li><a href="https://pdfcrowd.com/faq/wordpress/" rel="nofollow ugc">WordPress FAQ</a>: common issues, examples, licensing, and troubleshooting.</li>
<li><a href="https://pdfcrowd.com/save-as-image-wordpress-plugin/ref/" rel="nofollow ugc">Option reference</a>: exact plugin settings.</li>
<li><a href="https://pdfcrowd.com/contact/" rel="nofollow ugc">Contact PDFCrowd support</a>: help with setup or output issues.</li>
</ul>
<h3>Features</h3>
<ul>
<li>Easy setup: Install from WordPress admin, activate the plugin, and test the button in demo mode.</li>
<li>One-click screenshot button: Let visitors save pages or posts as images.</li>
<li>Modern page rendering: Supports current HTML, CSS, images, and JavaScript.</li>
<li>Flexible button placement: Show the button automatically or place it manually where needed.</li>
<li>Customizable button appearance: Configure button text, icon, layout, and style.</li>
<li>Flexible output settings: Adjust screenshot width, image format, and other output options from WordPress admin.</li>
<li>Selected-content capture: Capture the full page or a selected part of the page.</li>
<li>No screenshot software to install on your server: Image generation runs through PDFCrowd.</li>
</ul>

Save as Image Plugin by PDFCrowd

Add a screenshot button to WordPress in minutes. Visitors can save pages or posts as images with one click.

ThumbSniper vs Save as Image Plugin by PDFCrowd