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.

damies.softs

Hierarchical Bookmark System allows saving and categorizing bookmarks in a hierarchical fashion easily within the wordpress. 
Hierarchical bookmark system is a very useful and effective plug-in allowing to bookmark favorite websites. The plug-in adds your preferred websites to bookmarks within the wordpress. You can also arrange your all bookmarks in a hierarchical fashion where all bookmarks are sorted according to their categories. Other than this, managing your bookmarks is also made easy by this amazing bookmark plug-in. It avails the users with a custom post type named Bookmark from where the bookmarks can be managed in similar fashion like native posts. This Hierarchical bookmark system by D AMIES Technologies Pvt. Ltd. allows adding bookmarks directly from wordpress back-end.
Features:
<ul>
<li>Very simple to use and manage bookmarks similarly to posts</li>
<li>Managing Bookmarks in Hierarchical fashion</li>
<li>Saving the bookmarks as draft</li>
<li>Adding description with every bookmark</li>
</ul>

Hierarchical Bookmark System

Hierarchical Bookmark System avails an eye catching interface to save and categorize bookmarks in a hierarchical fashion.

Link This Bookmarklet vs Hierarchical Bookmark System