http://www.socialmediaplex.com/social-networking/friendfeed-and-twitter-%e2%80%93-are-they-competitors Social Media Marketing (SMM) blog focuses on emerging issues in social media marketing. Thinking through the impact of things like Twitter, Linkedin, Opensocial, Youtube etc. Tue, 06 Jan 2009 03:27:42 +0000 http://wordpress.org/?v=2.5.1