There are Facebook in Outlook

Microsoft linking Facebook into Outlook that allows users to access their accounts at these social networking sites via email.

Outlook now allows users to view profiles and perform activities on their Facebook account through the "Browse Pane" provided that the new Outlook. "You can see social networking as well as your email, so stay connected with friends, family, and partners," said Paco Herrera Contreas, Product Manager of Microsoft Office.

We expect more and more partners who have partnered with us, "Herrera said, as quoted in his blog post.

Outlook 2003 and 2007 users can download the latest version of Outlook Connector from the Microsoft Download Center Social, whereas Outlook 2010 users can get it via Microsoft Update.