This plugin (YARPP) displays pages, posts, and custom post types related to the current entry, introducing your readers to other relevant content on your site. Other features include:
- Thumbnail or list view of related content.
- Related posts, pages, and custom post types.
- Templating: this feature gives you advanced control of how your results are displayed.
- An advanced and versatile algorithm: Using a customizable algorithm considering post titles, content, tags, categories, and custom taxonomies, YARPP finds related content from across your site.
- And much more