Change: LinkedIn Meetup FriendFinder Zoom Information Imbee https://www.imbee.com/ Ning http://www.ning.com/ Doonstang.comDoostang.com http://www.doostang.com/ Blogospheres Technorati http://technorati.com/ Blogdex (as of April 2007, site is currently being "rethought") http://blogdex.net/ Bloglines http://www.bloglines.com/ Tailrank http://tailrank.com/ Blogrunner http://blogrunner.com/ Blog Street (India) http://blogstreet.com/? BlogsNow http://www.blogsnow.com/ The Truth Laid Bear http://truthlaidbear.com/ Bloggernacle Times http://www.bloggernacle.org/ J-Blogosphere http://jblogosphere.blogspot.com/ Virtual   View changes from previous version. (Word count: 856)

Change: Social computing special edition of the Communications of the ACM, edited by Douglas Schuler, Volume 37 , Issue 1 (January 1994), Pages: 28 - 108 Social Computing http://www.socialcomputing.org/ Social Computing Lab (University of California, Santa Cruz) http://hybrid.ucsc.edu/SocialComputingLab/ Social Machines - Computing Means Connecting http://www.technologyreview.com/read_article.aspx?ch=infotech&sc=&id=14664&pg=1 10 Layers http://10layers.com/ The Hut   View changes from previous version. (Word count: 854)