Lifestreaming sites

Lifestreaming sites aggregate many of your social network and web 2.0 sites in one place. Basically you can add your accounts like Twitter, Facebook, YouTube, Delicious, Flickr and many many more and the lifestream site will pull all updates from any of those sites to that site with provides a backlink to our accounts and your updates (basically backlinks to your backlinks on auto pilot).
There are a lot of lifestreaming sites. A few of the more popular, high Page Rank, ones include:


Friendfeed – you can create groups to get even more links and exposure


Iminta


Plaxo


Profilactic – supports almost 200 sites


Soup.io – you get a sub-domain URL with your account name


Identoo – creates a new page for each entry in an RSS feed. Go to my account, add blog url (not feed) to the auto discover profile url section.