Web 2.0 websites

Blog sites

www.blogpulse.com

www.blogrush.com

Social Bookmarking sites

www.digg.com

del.icio.us

www.stumbleupon.com

www.taggzilla.com

www.blinklist.com

www.furl.com

www.blogmarks.com

www.smarking.com

www.netvouz.com

www.shadows.com

ma.gnolia.com

www.reddit.com

www.spurl.com

www.wists.com

www.simpy.com

www.technorati.com

Social networking sites

www.hubpages.com

www.squidoo.com

www.facebook.com

www.linkedin.com

www.myspace.com

www.friendster.com

News/Article submission sites

www.scribd.com

www.propeller.com

www.dropjack.com

www.freewebs.com

www.fark.com

www.newsvine.com

www.bloglines.com

www.ezinearticles.com

www.goarticles.com

www.isnare.com 

Video/slide submission sites

www.slideshare.net

www.trafficgeyser.com

Podcasting sites

www.google.com/Top/Computers/Internet/On_the_Web/Podcasts/Directories

www.odeo.com

www.podcasts.com

podcasts.yahoo.com

www.podcastdirectory.com

Miscellaneous sites

www.zinester.com

www.gather.com

www.usfreeads.com