[Discover] Best Podcasts on Social Media | Online Marketing Blog http://www.toprankblog.com/2008/12/best-social-media-podcasts/ (podcasts socialmedia podcasting marketing)
 [Discover] A.nnotate.com - Online document review, PDF indexing - share online Word comments, annotations, ... http://a.nnotate.com/ (collaboration tools documents sharing)
 [Discover] Twitter: Secret Business Model On Track For Q1 http://www.alleyinsider.com/2008/12/twitter-secret-business-model-on-track-for-q1 (media business social twitter)
 [Discover] Ways to Build Your Own Social Network http://www.techcrunch.com/2007/07/24/9-ways-to-build-your-own-social-network/ (socialnetworking community software socialnetwork)
 [Discover] More Free Social Media Monitoring Tools You Shouldn't Leave Home Without http://www.marketingpilgrim.com/2008/12/social-media-monitoring-tools.html (socialmedia socialnetworking twitter tools)
 [Discover] Todd Andrlik: Chicago Tribune's Social Media Evolution http://www.huffingtonpost.com/todd-andrlik/chicago-tribunes-social-m_b_118504.html (newspapers culture social socialnetworking)
 [Discover] Swaptree http://www.swaptree.com/ (shopping music swap recycling)
 [Discover] SocialThumbs http://www.socialthumbs.com/sthumbs/appUser/home;jsessionid=F2CDD3BD94A414D76C1062684A2EF727 (network social)
 [Discover] Social Media + Company = Are you ready to innovate? http://www.socialmediatoday.com/SMC/41429 (media social)
 [Discover] The Dog Files http://www.thedogfiles.com/ (video social media podcast)
 [Discover] http://www.petbook.it/ http://www.petbook.it/ (social)
 [Discover] Top 20 Social Bookmarking Sites May 2007 | eBizMBA http://www.ebizmba.com/articles/socialbookmarking-websites.html (social sites bookmarks list)
 [Discover] Find, Connect, and Grow Your Church Community - MyChurch: A Christian Social Network http://www.mychurch.org/ (social review collaboration community)