ichurakov

Twitter Content Locker plugin is a good solution for website promotion via Twitter. With this plugin you can hide part of your content (for example, images, download links, passwords or other important information) from users. User must share your page on Twitter to view hidden content. Check out <a href="http://www.icprojects.net/twitter-content-locker.html" rel="nofollow ugc">working demo</a>.
Install the plugin and wrap any “secret” content with shortcodes [twitterlocker] … [/twitterlocker].
You also can extend standard shortcode by using attribute “message”. Example: 
[twitterlocker message=”Type any message here to replace default message by yours!”] … [/twitterlocker]
Type shortcode manually or use special button with your WYSIWYG-editor to insert Twitter Content Locker shortcode.
For more details please visit <a href="http://www.icprojects.net/twitter-content-locker.html" rel="nofollow ugc">Twitter Content Locker</a> plugin page.

Twitter Content Locker

The plugin allows to lock part of post/page. User must share it on Twitter to view the content.

adworkmedia

Easily integrate your AdWork Media Content Lockers & Link Lockers into your WordPress site.
This plugin will allow you to easily setup AdWork Media Content Lockers & Link Lockers on pages and posts of your choice. An <a href="http://www.adworkmedia.com/" title="Get an AdWork Media account" rel="nofollow ugc">AdWork Media</a> account is required.
Overview:
<ul>
<li>Easily filter pages or posts for the locker tools to “always display” or “never display”.</li>
<li>No need to edit the header.php file or direct template files.</li>
<li>Supports multiple Content Locker & Link Locker profiles.</li>
<li>Supports auto Link Locking so integration is quick and easy.</li>
</ul>

AdWork Media EZ Content Locker

We've fixed a few bugs so it now works flawlessly with all new and current versions of WordPress!



Now Works with All New WordPress Versions

Easily integrate your AdWork Media Content Lockers & Link Lockers into your WordPress site.

Twitter Content Locker vs AdWork Media EZ Content Locker