Max Chirkov

This plugin adds a button to the text editor’s toolbar and allows to display your content in a thickbox effect. The plugin can include any inline content, iFramed or Ajax content located on other pages.
Check out a quick <a href="http://www.phoenixhomes.com/files/plugins/thkboxcontent/video_demo.swf" title="Demontration Video" rel="nofollow ugc">Demo Video</a>
<h3>Notes</h3>
Note: Images will open up in a Thickbox when you insert them via media library as a thumbnail with a link to the original size. Simply add class=”thickbox” to the <a> element around the image.</a>

ThickBox Content

ThickBox Content provides a quick and easy way to insert any type of content into a thickbox (via page/post editor). It supports thickbox iFrame, Ajax …

Silkalns

Seamlessly integrates FancyBox into your blog: Upload, activate, and you’re done. Additional configuration optional.
You can easily customize almost anything you can think about fancybox lightbox: the border, margin width and color, zoom speed, animation type, close button position, overlay color and opacity and even more advanced option like several options to group images into galleries, and more…
By default, the plugin will use jQuery to apply FancyBox to ANY thumbnails that link directly to an image. This includes posts, the sidebar, etc, so you can activate it and it will be applied automatically.
<h4>Further Reading</h4>
This plugin is developed and maintained by Colorlib. Which is well know for their free <a href="https://colorlib.com/wp/themes/" rel="nofollow ugc"></a>WordPress themes. However, now they are looking to extend their presence in plugin development and believe that FancyBox lightbox is a great way to start.
If you are new to WordPress and want to lear more we have got you covered. Colorlib will teach you have to <a href="https://colorlib.com/" rel="nofollow ugc">start a blog</a> or <a href="https://colorlib.com/wp/how-to-make-a-website/" rel="nofollow ugc">create a website</a> and much more. If you are already familiar with WordPress you likely want to learn how to make it faster and more reliable. That’s when you want to look into hosting and more specifically <a href="http://colorlib.com/wp/wordpress-hosting" rel="nofollow ugc">WordPress hosting</a>.
If you enjoy using FancyBox lightbox for WordPress please leave a <a href="https://wordpress.org/support/plugin/fancybox-for-wordpress/reviews/?filter=5" rel="ugc">positive feedback</a>. We are committed to make it the best lightbox plugin for WordPress.

FancyBox for WordPress

Seamlessly integrates FancyBox lightbox into your WordPress blog: Upload, activate, and you're done. Additional configuration optional.

ThickBox Content vs FancyBox for WordPress