FirmCatalyst

<p>Simple and super lightweight Lightbox for WordPress with gallery navigation support.</p>
<h4>Features</h4>
<ul>
<li>Zero render-blocking tags are added on the page</li>
<li>Only 0.5 kB is loaded if no linked images found</li>
<li>Gallery support</li>
<li>Caching, minifying & combining friendly</li>
<li>jQuery independent (in case it’s async)</li>
<li>Responsive</li>
<li>Keyboard navigation</li>
<li>Swipe navigation</li>
</ul>
<h4>Demo</h4>
<p><a href="https://firmcatalyst.com/lightest-lightbox/" rel="nofollow ugc">firmcatalyst.com/lightest-lightbox</a></p>
<h4>Usage</h4>
<p>Starts working just by the plugin activation. Opens linked images in a popup Lightbox by click. Adds arrow navigation, if an image is a part of a gallery or other links sequence.</p>
<h3>Development</h3>
<p>You can modify the code for your needs, or suggest improvemens on <a href="https://github.com/VVolkov833/fcp-lightbox" rel="nofollow ugc">GitHub</a>. It is pretty transparent and well-commented.</p>


FCP Lightest Lightbox

pdamsten

<p>Fullscreen gallery for WordPress. Based on <a href="http://galleria.io/" rel="nofollow ugc">Galleria</a> JavaScript image gallery framework.</p>
<h4>Features</h4>
<ul>
<li>Clean fullscreen interface. Only image and carousel is shown when idle.</li>
<li>Custom link support for media eg. link to Flickr page that is shown for the image.</li>
<li>If image has gps coordinates it can be shown on map.</li>
</ul>
<h4>Usage</h4>
<ol>
<li>Use WordPress Gallery feature and media as usual. Images are handled automatically and shown in fullscreen viewer.</li>
</ol>


FCP Lightest Lightbox vs Fullscreen Galleria