It’s very simply WordPress plugin for „nice“ shows pictures / galleries in lightbox. This plugin implements javascript library fancybox to header and footer pages created in WordPress, functions:
<ul>
<li>you can configure like original fancybox (in admin menu),</li>
<li>you can use multiple galleries on page,</li>
<li>it’s designed for NextGen Gallery.</li>
</ul>

ZMT fancybox

Plugin adds fancybox code to WP header and footer. This plugin is designed for NextGen Gallery. You can use multiple galleries on page.

Alex Dunae

This is a very basic integration made by popular request: the only thing it does is smushes new images.
We don’t use NextGEN Gallery, so anyone wanting more functionality (re-smush, bulk smush, etc…) is encouraged to dive in and contribute.
Plugin updates are announced on <a href="http://www.twitter.com/TheCHANGELOG" rel="nofollow ugc">http://www.twitter.com/TheCHANGELOG</a>.
<h3>Contact and Credits</h3>
Written by Alex Dunae at Dialect (<a href="http://dialect.ca/" rel="nofollow ugc">dialect.ca</a>, e-mail ‘alex’ at ‘dialect dot ca’, Twitter <a href="https://twitter.com/#!/thechangelog" rel="nofollow ugc">@TheCHANGELOG</a>, 2011.

WP Smush.it NextGEN Gallery Integration

This is a very basic integration made by popular request: the only thing it does is smushes new images.

ZMT fancybox vs WP Smush.it NextGEN Gallery Integration