Show Related Content by Category or by Tag with Caching.
= Why are no posts showing up under "Related Posts" on my single post pages? Make sure you have "echo" set to "Yes" so that the posts will show up.
= Where can I get support for this plugin? You can submit any issues/feedback: http://www.sandboxdev.com/forums/forum/sdac-wordpress-plugins/sdac-related-content/