Here’s a list of recommended plugins for WordPress.
These plugins can help with everything from search engine optimizing your WordPress blog to improving the load time of your websites pages. If  you’re starting a blog, I highly recommend adding these tools right away.
Askimet- This nifty plugin helps eliminate comment spam on your blog. If you’re tired of sifting through spammed comments on the latest miracle pill or porno site, this is a must use tool -  Visit plugin site
All in one SEO pack – A plugin to help optimize your blog …