7. Efficient Related Posts
Efficient Related Posts (http://wordpress.org/extend/plugins/efficient-related-posts) is a simple WordPress plugin that enables you to display a list of related posts below each of your WordPress posts. By letting readers know about other interesting content on the same topic, they're more apt to stay on your blog and continue reading.
Figure 10 shows the Efficient Related Posts page in WordPress, which lets you customize related posts for your blog.
Figure 10 Customize the content and appearance of related posts.
If you're looking for a plugin that displays thumbnail images of each related post, try the IGIT Related Posts with Thumb Image After Posts plugin (http://wordpress.org/extend/plugins/igit-related-posts-with-thumb-images-after-posts).