vuebit

Vuebit automatically creates gif-like previews for every youtube video on your site. It also supports vimeo, dailymotion and streamable embedded videos. This plugin loads vuebit.js in your pages.

Vuebit

Enables gif-like previews for every youtube video on your site.

richknzi

Adds to every post a movie trailer. The title of the post must be the name of the movie. The trailer will be added to the bottom of the post. 
The trailer is only added if the post is displayed as a single post.
Example: The title of the post is “The Open Road”.
The code that will be insered is based on the embed iframe function of youtube.
This plugin is based on the API of www.trailerapi.com.
<h3>API</h3>
Please see http://www.trailerapi.com/

Trailer API

Based on the post name this plugin will add a suitable trailer. This plugin is a must have for every movie blog.

Vuebit vs Trailer API