ebreeze

This widget will display a YouTube SUBSCRIBE button, the number of subscribers and videos in the sidebar. When configuring you have to specify your YouTube username. You can also change the widget width and height as well as the widget title. The title could be linked to the YouTube profile as well.
This plugin is provided by <a href="http://www.flatrocktech.com/" rel="nofollow ugc">Flat Rock Technology</a>. For more information please do not hesitate to contact us.
<h3>Requirements</h3>
<ul>
<li>WordPress 2.2+ or 2.0.x/2.1.x with WordPress Widgets</li>
</ul>

YouTube Subscribe widget

Add a widget to display YouTube subscribe box in the sidebar.

Jasminder Pal Singh

By using this link locker you can convert each visitor into a subscriber of your youtube channel. You can lock any type of links like download links etc. . It will secure the links until the user subscribes to your youtube channel . You can get huge amount of subscribers depending upon the traffic on your website or videos. 
How it works ? Suppose you have something to share with the world like ebooks, graphics, your own music or any other kind of downloadable stuff etc. Sure go ahead , share with the internet but Why not to make them your youtube channel subscribers ? . In this way people will get the content and you will get huge list of subscribers for your youtube channel. What you need to do is simply secure the original link you wants to share with the people with this locker and let it do its job. Each of the visitor to your content will be your youtube subscribers. The visitor will need to subscribe first, then only the content will show up.
Features:
<blockquote>
Convert each visitor into channel subscriber. 
 Get hundreds of subscribers. 
 Fully featured userpanel. 
 Customize,Delete,Add links easily. 
 Uses official Youtube API. 
 Check stats about subscriptions easily. 
 Easy to implement on your website. 
 Compatible with all major browsers. 
 Lock any type of links. 
 No coding skills required to use. 
 Best for download links.
</blockquote>

Youtube Subscribe Link Locker

By using this link locker you can convert each visitor into a subscriber of your youtube channel. You can lock any type of links like download links e …

YouTube Subscribe widget vs Youtube Subscribe Link Locker