WordPress Related Links Plugins

Engageya's related posts plugin drives fresh new audience to your site by cross-promoting your posts with other related bloggers

The Related Links Blender plugin provides a easy way to cross link posts. Target posts or external links with thumbs and SEO friendly markup.

Adds a new metabox to the editor, allowing you to attach a set of related links to any post.

Manage links attached to a post through a metabox, and setup how they are displayed in your posts... With a link favicon.

Allows users to add links in a story using a shortcode to provide addition reading material about a subject.

This plugin will display related posts in your 404 page template.