[Discover] MySpace http://myspace.com/ (social red network friends)
 [Discover] ::: Structured Blogging ::: http://structuredblogging.org/ (wordpress social content syndicating)
 [Discover] LinkedIn: Home http://www.linkedin.com/home?trk=tab_h (social career network linkedin)
 [Discover] Facebook | Home http://www.facebook.com/home.php (social friends community facebook)
 [Discover] The crazy Plurk Lifeline of Grand A http://www.plurk.com/Grand_A (community chatting social plurk)
 [Discover] FriendFeed - Real-time http://friendfeed.com/realtime (friendfeed feed live realtime)
 [Discover] Twitter http://twitter.com/home (twitter social tools socialnetworking)
 [Discover] Digg - All News, Videos, & Images http://digg.com/ (news technology digg social)
 [Discover] eu curti http://www.eucurti.com.br/ (brasil digg tecnologia social)
 [Discover] Second Life http://secondlife.com/ (social games secondlife virtual)
 [Discover] Howcast - Cool how-to videos and guides from cutting-edge filmmakers, savvy experts - and you! http://www.howcast.com/ (tutorials video tutorial reference)
 [Discover] MySpace http://home.myspace.com/index.cfm?fuseaction=user (social myspace socialnetworking friends)
 [Discover] Plentyoffish.com Free Online Dating Service & Dating Site http://www.plentyoffish.com/ (fun english design community)
 [Discover] LinkedIn http://www.linkedin.com/home?trk=logo (social)
 [Discover] LinkedIn: Relationships Matter http://www.linkedin.com/ (socialnetworking career community socialnetwork)
 [Discover] When You Absolutely, Positively Have to Get Off the Phone SorryGottaGo.com - Helps End Unending ... http://www.sorrygottago.com/ (phone funny humor fun)
 [Discover] Tagged.com http://www.tagged.com/home.html (network community social)