vrypan

FFDirect will submit your posts to your friendfeed.com account the moment they are published. Some reasons to prefer FFDirect instead of using your feed:
<ul>
<li>Images included in your posts will also be submited and visible in the corresponding friendfeed entry.</li>
<li>The same applies to any link to audio (.mp3, .wav, .aac) files.</li>
<li>Your posts will appear in friendfeed the moment you publish them.</li>
<li>Google Analytics-friendly URL tagging.</li>
<li>Pulls number of friendfeed “likes” and comments under your posts.</li>
</ul>

FFDirect

FFDirect will submit your posts to your friendfeed.com account the moment they are published.

Pigi

Using this small plugin you’ll be able to deliver content Around the web.
You can choose what Social Network website include in your post; what layout use to this plugin between:
<ul>
<li>Horizontal (default)</li>
<li>Vertical</li>
</ul>
Supported Website:
<ul>
<li>Facebook</li>
<li>Twitter</li>
<li>Friendfeed</li>
<li>StumbleUpon</li>
<li>Feed RSS DELIVERY</li>
<li>Digg</li>
<li>Google Buzz</li>
<li>Yahoo Buzz</li>
</ul>

Social Network Sharer

Using this small plugin you'll be able to deliver content Around the web.

FFDirect vs Social Network Sharer