Increase Traffic and Income With These 7 WordPress Plugins
DealDotCom Widget: Make 35% commission on autopilot with this plugin. The DealDotCom Widget displays the latest deals at the lowest prices to your blog readers, if they decide to buy and/add the widget to their blog you make money on every sale without having to do any work!
BlogRush Click Maximizer: This plugin helps you maximize on the traffic generating tool known as BlogRush (if you’re not already a member join now its free)! By using this plugin you will attract tons of targeted traffic to your blog.
Ping Optimizer: Get this plugin asap, it can save your blog from being banned from pinging services. The Ping Optimizer plugin solves all of the kinks and imperfections in WordPress’ auto pinging system.
Stripe Ads: People hate pop ups and pop unders. This plugin will unobtrusively display a single line of text as an ad or special message at the very top of your blog. This is a great way to bring attention to special offers, affiliate products, important news, or featured posts.
Psychic Search: Amazingly, this plugin actually determines what your readers are most interested in reading. As a blogger, knowing what your readers want, helps you produce content that will keep them coming back!
Favicon: This plugin boosts your blog’s visibility, recognition, and traffic…making your blog stand out in the blogosphere! Use this plugin to increase brand awareness instantly!
Different Posts Per Page: This plugin allows you to determine the number of posts you show on on specific pages of your blog. For example, maybe you want to show 5 posts on your home page and 15 posts on your archive page. Use this plugin to set the number of posts you want displayed on any of your blog’s pages.



Thanks for the tips buddy, one more interesting way is by converting your RSS feed to HTM and then sharing it for other to make it available on their blogs. Check out this article.
http://askwiki.blogspot.com/2008/03/tips-to-convert-rss-to-html-for-your.html