Wordbook is Wordpress plugin desinged to integrate Facebook in your blog and your blog in Facebook.
Some of the features include Facebook gallery on your blog, both as a widged and full featured gallery, blog posts appear on Facebook Mini-Feed, display almost anything from your Facebook account to your blog. This is Facebook and Wordpress only plugin, it will not be extended to other social network sites or other blogging software.
Check out wordbook here... http://wordbook.ferdinand.rs/
Note: Its not my site. I found it thru digg (http://digg.com/software/Wordbook_Wordp … ntegration).