There are tons of RSS directories that you could promote your feeds to for FREE. Below is a roundup of directories that you can submit your feeds to in order to help you get more traffic.
Words From a Purple Mind
Input on the important topics …to me of course
WordPress
The Ultimate Roundup of Websites to Promote Your Design Articles For Free
Your wrote your article. You tweeted your article on Twitter. You posted your article to your FaceBook Fan Page. You posted your article to your FaceBook Profile.Then you wait… and wait.. and wait some more. You ask yourself “Where are all the visitors? Did I reach as many people as I could?”
Top 15+ WordPress Plugins
There are currently over 9,000 plugins available for WordPress but the question is which ones are the best ones to use. Every one has their own list of what to use and how to use them. Below is a list of plugins that I have found to be the most useful: