Simple plugin to keep track of your friends posts, 
similar to the friends page of LiveJournal. Currently you can just add WordPress and LiveJournal feeds.
WORK IN PROGRESS!

WPfriends

Simple plugin to keep track of your friends posts

jenyay

Plugin for usefull reference to livejournal users.
<ul>
<li>Use [ljuser]USERNAME[/ljuser] for reference to USERNAME in livejournal.com.</li>
<li>
Use [ljuser name=”OTHERNAME”]USERNAME[/ljuser] for reference to USERNAME in livejournal.com, but visitors will see “OTHERNAME” with link to USERNAME.livejournal.com (see screenshots)
</li>
<li>
Use [ljcomm]COMMNAME[/ljcomm] for reference to community “COMMNAME” in livejournal.com
</li>
<li>
Use [ljuser name=”OTHERNAME”]COMMNAME[/ljuser] for reference to “COMMNAME” in livejournal.com, but visitors will see “OTHERNAME” with link to community.livejournal.com/COMMNAME (see screenshots)
</li>
<li>
Use [liruman]USERNAME[/liruman] for reference to USERNAME in liveinternet.ru (man).
</li>
<li>
Use [lirugirl]USERNAME[/lirugirl] for reference to USERNAME in liveinternet.ru (girl).
</li>
<li>
Use [liruman name=”OTHERNAME”]USERNAME[/liruman] for reference to USERNAME (man) in liveinternet.ru, but visitors will see “OTHERNAME” with link to http://www.liveinternet.ru/users/USERNAME/profile/ (see screenshots)
</li>
<li>
Use [lirugirl name=”OTHERNAME”]USERNAME[/lirugirl] for reference to USERNAME (girl) in liveinternet.ru, but visitors will see “OTHERNAME” with link to http://www.liveinternet.ru/users/USERNAME/profile/ (see screenshots)
</li>
</ul>
<h3>Credits</h3>
Site: http://jenyay.net/index.php?n=Soft.WPLjusers 
Author: Jenyay

LJUsers

Plugin for easy reference to livejournal users.

WPfriends vs LJUsers