High-Traffic FREE article submission sites

Article submission is a great way to increase traffic to your site as well as to improve page rank due to the built up backlinks.

Article sites that don’t need sign-up

http://www.webpronews.com/,
 http://www.qarchive.org/,
http://www.articlecity.com/,
http://www.articlebiz.com/,

http://www.selfseo.com/,

Register and submit article sites

http://www.ezinearticles.com/
http://www.articledashboard.com/
http://www.articleclick.com/
http://www.articlemarketer.com/
http://www.goarticles.com/

So another important thing is to understand how the rating of your articles happen and how can it get on to the top list. A listing on the front page of those sites will also get you more traffic.