Alternion.com lets you combine and manage all of your social accounts, news, photos, videos, contacts, and emails:
* View and comment your friend updates, photos and videos from Facebook, Twitter, YouTube, LinkedIn, and other networks.
* Combine and manage all of your own updates from 220+ networks.
* Connect any IMAP/POP email accounts.
* Combine all of your contacts and their latest updates in your social address book.
* Post to other networks, follow other users, and much more.