Landish

This Plugin will help you to put videos in your posts and pages from <a href="http://myvideo.ge/" rel="nofollow ugc">Myvideo.Ge</a> as easy as from <a href="http://youtube.com" rel="nofollow ugc">Youtube.com</a>, <a href="http://vimeo.com" rel="nofollow ugc">Vimeo.com</a> and etc.
Features 
* Change video alignment (left,center,right). default:left 
* Change video embed dimensions. default:452x380px

Myvideo.Ge Plugin

This Plugin allows you to put Myvideo.Ge videos easily in your Wordpress Blog Posts and Pages.

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

Myvideo.Ge Plugin vs Responsive videos – Fitvids