http://www.brentcsutoras.com/2008/06/16/5-wordpress-plugins-your-stupid-not-to-use/

“There are hundreds of WordPress Plugin posts on the web. Each explaining a few “must have” plugins you should install and use on your blog.

I have always been very big into plugins, but only if they really helped my site perform better in social media, SEO, or making my life as a webmaster easier.”