Masud Rana

Ruth Kuttler

This responsive WordPress multimedia gallery with the ultimate flexibility in displaying images and embedded video from YouTube and Vimeo also integrates powerful social sharing and SEO functionality.
Features include:
<ul>
<li>Full color management for header bar with button filters and pagination below gallery.</li>
<li>Multiple choices in lightbox display.</li>
<li>Create any number of galleries with filters.</li>
<li>Galleries easily added to HTML pages with short code.</li>
<li>Pagination is enabled on front end for more than 24 items within a gallery or filter.</li>
<li>Search functionality in admin for each gallery.</li>
<li>Gallery items can be images or embedded video from YouTube or Vimeo.</li>
<li>Image thumbnails can be set to produce an enlarged image or video in popover.</li>
<li>Each item has a caption and description field that can include keywords, tags, hashtags.</li>
<li>Each item includes social sharing with Facebook and Twitter that when shared, includes content from popover, website URL and link to content on website where gallery is installed.</li>
</ul>

Ultimate WP Multimedia Gallery

Free responsive multimedia gallery displaying images and embedded video from YouTube and Vimeo while integrating social sharing and SEO elements.

Sibin Grasic

Responsive Videos plugin will allow you to automatically resize and scale your embedded videos on mobile devices. 
CSS selector option is provided so you can target only your post / page content container.
Features
<ul>
<li>Automatic configuration option</li>
<li>Automatically resizes / scales all your embedded videos</li>
<li>Works on all browsers</li>
<li>Highly compatible – you can change the css selector for the text highlight</li>
<li>Customizable – you can select the page type on which to activate the fitVids script</li>
</ul>

Responsive videos – Fitvids

Nice one

Good

Make your Embedded videos responsive on mobile devices with jQuery FitVids plugin

Ultimate WP Multimedia Gallery vs Responsive videos – Fitvids