tleen

Anchor’s Away is primarily designed to keep users from navigating away from an active page. This is useful, for example, if you are demonstrating a live website design but other areas of the website are not ready for viewing.

Anchors Away

This plugin deactivates clicks on hyperlinks with an optional popup message.

webnns

Create smart internal links automatically. 
Supports multiple anchors, categories, post types. 
Does not modify saved content.

WebNNS Auto Anchor Links

Automatically replaces anchor text with links based on rules.

Anchors Away vs WebNNS Auto Anchor Links