[Discover] Facebook http://www.facebook.com/
(social friends facebook popular) 
[Discover] Twitter http://twitter.com/home (twitter social tools socialnetworking)
[Discover] YouTube - Broadcast Yourself. http://www.youtube.com/ (video fun media entertainment)
[Discover] Flickr http://www.flickr.com/ (photography photo flickr sharing)
[Discover] Digg - All News, Videos, & Images http://digg.com/ (news technology digg social)
[Discover] CarDomain - The place to show off your car pictures and photos http://www.cardomain.com/ (cars forum audio community)
[Discover] Calgary .Net User Group http://www.calgaryug.net/dnn/ (.net calgary programming social)
[Discover] Music Downloads, MP3 Downloads, MP3 songs, from eMusic.com http://www.emusic.com/ (music shopping audio download)
[Discover] Hippy Green - Where Green Meets Technology http://www.hippygreen.com/ (enviroment green hacks tech)
[Discover] Where is Your Username registered http://usernamecheck.com/ (tools social search username)
[Discover] How to Get the Most Out of LinkedIn http://mashable.com/2008/11/02/reexamining-linkedin/ (socialmedia resources socialnetworking linkedin)
[Discover] Last.fm - Discover new music with free internet radio and the largest music catalogue online http://www.last.fm/ (music community social radio)
[Discover] apparently.me.uk — On Google Friend Connect http://community.livejournal.com/apparentlymart/14552.html (google article social)
[Discover] NPR : National Public Radio : News & Analysis, World, US, Music & Arts http://www.npr.org/ (news npr radio media)
[Discover] tarpipe http://tarpipe.com/ (mashup social twitter tools)
[Discover] Spock People Search http://www.spock.com/ (searchengine search people peoplesearch)
[Discover] ITtoolbox - Professional IT Community http://www.ittoolbox.com/ (reference it community forum)
[Discover] The World's News Forecaster | Hubdub http://www.hubdub.com/ (news trends predictions collaboration)
[Discover] Memiary, the weightless pocket diary http://www.memiary.com/ (tools webapps social software)
[Discover] MySpace http://myspace.com/ (social red network friends)
[Discover] RevU 세상 모든 것에 대한 리뷰 http://www.revu.co.kr/ (search reputation review korean)
[Discover] Twitter http://twitter.com/home (twitter social tools socialnetworking)
[Discover] YouTube - Broadcast Yourself. http://www.youtube.com/ (video fun media entertainment)
[Discover] Flickr http://www.flickr.com/ (photography photo flickr sharing)
[Discover] Digg - All News, Videos, & Images http://digg.com/ (news technology digg social)
[Discover] CarDomain - The place to show off your car pictures and photos http://www.cardomain.com/ (cars forum audio community)
[Discover] Calgary .Net User Group http://www.calgaryug.net/dnn/ (.net calgary programming social)
[Discover] Music Downloads, MP3 Downloads, MP3 songs, from eMusic.com http://www.emusic.com/ (music shopping audio download)
[Discover] Hippy Green - Where Green Meets Technology http://www.hippygreen.com/ (enviroment green hacks tech)
[Discover] Where is Your Username registered http://usernamecheck.com/ (tools social search username)
[Discover] How to Get the Most Out of LinkedIn http://mashable.com/2008/11/02/reexamining-linkedin/ (socialmedia resources socialnetworking linkedin)
[Discover] Last.fm - Discover new music with free internet radio and the largest music catalogue online http://www.last.fm/ (music community social radio)
[Discover] apparently.me.uk — On Google Friend Connect http://community.livejournal.com/apparentlymart/14552.html (google article social)
[Discover] NPR : National Public Radio : News & Analysis, World, US, Music & Arts http://www.npr.org/ (news npr radio media)
[Discover] tarpipe http://tarpipe.com/ (mashup social twitter tools)
[Discover] Spock People Search http://www.spock.com/ (searchengine search people peoplesearch)
[Discover] ITtoolbox - Professional IT Community http://www.ittoolbox.com/ (reference it community forum)
[Discover] The World's News Forecaster | Hubdub http://www.hubdub.com/ (news trends predictions collaboration)
[Discover] Memiary, the weightless pocket diary http://www.memiary.com/ (tools webapps social software)
[Discover] 사이좋은 사람들 싸이월드 http://www.cyworld.com/main2/index.htm (network community cyworld social)
[Discover] MySpace http://myspace.com/ (social red network friends)
[Discover] RevU 세상 모든 것에 대한 리뷰 http://www.revu.co.kr/ (search reputation review korean)