[Discover] [true knowledge]™ - home http://trueknowledge.com/ (search uk semanticweb naturallanguage)
 [Discover] Powerset http://www.powerset.com/ (search wikipedia semanticweb searchengine)
 [Discover] hakia Search Engine Beta http://www.hakia.com/ (search searchengine tools google)
 [Discover] Home | OpenCalais http://www.opencalais.com/ (semanticweb webservices metadata calais)
 [Discover] Talis http://www.talis.com/ (semanticweb technology software uk)
 [Discover] Organize, Share, Discover Info Around Your Interests | Twine http://www.twine.com/ (sharing social network socialnetworking)
 [Discover] Freebase: an open, shared database of the world's knowledge http://www.freebase.com/ (semanticweb database social freebase)
 [Discover] Leiki - Services That Learn http://www.leiki.com/index.html (recommendation)
 [Discover] Metaweb Technologies, Inc. http://www.metaweb.com/index.html (semanticweb business startup)
 [Discover] webbr - Yeah, we've got a webb for that | visual social network http://www.webbr.com/ (social visualization interactive socialnetworking)
 [Discover] Spock People Search http://www.spock.com/ (searchengine search people peoplesearch)
 [Discover] Eric Schmidt Defines Web 3.0 http://www.readwriteweb.com/archives/eric_schmidt_defines_web_30.php (google mashup video business)
 [Discover] Creating a Science of the Web http://webscience.org/ (research academic science education)
 [Discover] Tour: Overview | Twine http://www.twine.com/tour/overview (trender)
 [Discover] Wordle - Beautiful Word Clouds http://www.wordle.net/ (visualization tools words writing)
 [Discover] Visualization Lab http://vizlab.nytimes.com/ (visualization statistics tools nytimes)