Automatically add links on your posts to popular social bookmarking sites like Facebook, Mixx, StumbleUpon, Digg and many many others.
More info:
<ul>
<li><a href="http://blog.itechtalk.com/2008/service_link//" rel="nofollow ugc">Service_link</a>.</li>
</ul>

Service_link

Automatically add links on your posts to popular social bookmarking sites.

Florian

A very simple bar for outgoing links in your posts.
Features:
<ul>
<li>Feature a “DiggBar like” or “Facebook like” to all external links in your posts</li>
<li>Whitelist for links that you do not want to apply the WP Super Bar</li>
<li>Share your links easly with facebook, digg, twitter, etc…</li>
<li>You can easly edit WP Super Bar CSS from your WordPress Backend</li>
<li>You can customise text and logo.</li>
</ul>

WP Super Bar

A very simple bar for outgoing links in your posts.

Service_link vs WP Super Bar