geilt

Enables a widget that will pull a youtube feed via JSON by Youtube Username/UserID or PlaylistID and display text and/or video preview images. Supports images thumbnails, image thumbnail galleries (as slider) and more. Does not play videos on your site, only links out.
<a href="http://www.esotech.org/plugins/simpul/simpul-youtube/" rel="nofollow ugc">More Details</a>

Simpul Youtube by Esotech

Enables a widget that will pull a youtube feed via JSON by Youtube Username/UserID or PlaylistID and display text and/or video preview images.

nakunakifi

Embed a responsive YouTube Channel, Playlists or Videos as a Grid, List or Carousel. Display videos based on keyword.
Install the plugin and then checkout the Pro version (http://wordpress-plugin-youtube.cheshirewebsolutions.com/)
<ul>
<li>Use Shortcode to display Channel. </li>
<li>Use Shortcode to display Playlists.</li>
<li>Use Shortcode to display Videos.</li>
<li>YouTube Channel Header + Subscribe button</li>
<li>Social Icons</li>
<li>Display Videos Thumbnails in Grid, List or carousel</li>
</ul>
If you have suggestions for a new add-on, feel free to email me at info@cheshirewebsolutions.com. 
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follow me on Twitter! 
https://twitter.com/CheshireWebSol
<h3>Credits</h3>
<ul>
<li>Google PHP Client Library (https://developers.google.com/api-client-library/php/)</li>
<li>Slick Carousel (http://kenwheeler.github.io/slick/)</li>
</ul>

WP YouTube Embed

Display YouTube Channels, Playlists and Videos as a Grid, List or Carousel!

Simpul Youtube by Esotech vs WP YouTube Embed