Some popular articles and Social networking sites:

Some popular articles sites:
www.ezinearticles.com
www.goarticles.com
www.articledashboard.com
www.isnare.com
www.articlebiz.com

some popular Social networking sites:
www.hootsuite.com
www.facebook.com
www.twitter.com
www.linkedin.com
www.fliker.com
www.social-media-activity.blogspot.com