[Discover] FaceBook http://www.facebook.com/ (friends community social facebook)
 [Discover] MySpace http://www.myspace.com/ (myspace community social blogs)
 [Discover] XING http://www.xing.com/ (business community xing network)
 [Discover] Ringo - Photo Sharing Made Easy http://www.ringo.com/ (photos photo photography community)
 [Discover] Anonymouse.org http://anonymouse.org/anonwww.html (tools security privacy proxy)
 [Discover] Ning | Home: Front Page http://www.ning.com/ (community collaboration tools social)
 [Discover] About - Spock http://www.spock.com/about (search searchengine diplomarbeit networking)
 [Discover] Social networking killer app for 3G http://communities-dominate.blogs.com/brands/2006/10/like_sms_before.html (mobile socialnetworks media stats)
 [Discover] Twitter: What are you doing? http://twitter.com/ (twitter social community fun)
 [Discover] Why Facebook Is the Future - TIME http://www.time.com/time/magazine/article/0,9171,1655722,00.html (facebook future social wikipedia)
 [Discover] CBC News In Depth: Technology http://www.cbc.ca/news/background/tech/social-connections.html (culture social networking)
 [Discover] Hiitch: What is Hiitch? http://www.hiitch.com/ (social opensource im socialnetworking)
 [Discover] Secure Signin - Mirra Personal Server http://www.mirra.com/ (network files file hardware)
 [Discover] Joost - The new way of watching free, full-screen, high-quality TV on the internet http://www.joost.com/ (tv video streaming television)
 [Discover] National Council for the Social Studies | socialstudies.org http://www.ncss.org/ (history education teaching standards)
 [Discover] Evolution of Communication: From Email to Twitter and Beyond - ReadWriteWeb http://www.readwriteweb.com/archives/evolution_of_communication.php (email twitter communication im)
 [Discover] Micro Persuasion: The Web Changes How We Define Friendship http://www.micropersuasion.com/2007/08/how-the-web-cha.html (friendship twitter friends socialmedia)
 [Discover] Winksite: Mobile Communities - Mobile Chat - Mobile Website Builder - Mobile Site - QR Code http://www.winksite.com/site/index.cfm (mobile social tools blogging)
 [Discover] InternetNews Realtime News for IT Managers http://www.internetnews.com/ (media business newspaper portal)
 [Discover] Spock http://www.spock.com/ (search wikipedia linkedin facebook)

 [Discover] How to Change the World: Ten Ways to Use LinkedIn http://blog.guykawasaki.com/2007/01/ten_ways_to_use.html (linkedin business career howto)