dalziel

Provides the ability to have a bookmarklet on your browser that will let you add any page as a link on your blog. 
Replaces the functionality of the Add Link bookmarklet that was removed in WordPress 2.5. For more information 
on what a bookmarklet is and how to use them see <a href="http://www.bookmarklets.com/" rel="nofollow ugc">bookmarklets.com</a>

Link This Bookmarklet

Provides the ability to have a bookmarklet on your browser that will let you add any page as a link on your blog.

Alex Moss

This plugin lets you easily add the LPocket Read it Later Button to your WordPress blog via a shortcode.
Simply install the plugin and insert the shortcode where you want. You can also hardcode the shortcode into your theme templates.
<ul>
<li><a href="http://3doordigital.com/wordpress/plugins/getpocket-read-it-later-button/" rel="nofollow ugc">Read it Later Button</a> Plugin homepage.</li>
<li>More <a href="http://3doordigital.com/wordpress/plugins/" rel="nofollow ugc">WordPress Plugins</a>.</li>
</ul>

Pocket Read it Later Button

This plugin lets you easily add a Pocket Read it Later button to your WordPress blog via a shortcode.

Link This Bookmarklet vs Pocket Read it Later Button