ZmeyNet

If you have good Blog (with good content) and want to promote some good sites of yours/your clients 
this plugin is for you. LinkRobo do all job for you. 
You can input Urls(of your clients) and some keywords LinkRobo use for each url. 
LinkRobo turns such Keywords in your posts into SEO links. 
It has Monitor page and some Settings, your cat Export plugin settings for another blogs
Follow Installation guidelines
Please report any bug in the LinkRobo http://www.searchtified.com/contact/ 
starting your subject title with : “(LinkRobo 1.1)”.
Thank you

LinkRobo

LinkRobo turns Keywords into SEO links. It helps create a successful website SEO promotion campaign at your own blog.

Devtard

This plugin automatically searches posts when they are published/imported/saved and adds new taxonomy terms (tags by default) if term names or related keywords from a user-created keyword list are found.
<h4>Features</h4>
<ul>
<li>Compatible with several post import plugins (<a href="https://wordpress.org/plugins/automatic-post-tagger/faq/" rel="ugc">FAQ #4</a>)</li>
<li>Supports custom taxonomies and post types; for example, APT is able to categorize posts (<a href="https://wordpress.org/plugins/automatic-post-tagger/faq/" rel="ugc">FAQ #6</a>), add tags/categories to WooCommerce products (<a href="https://wordpress.org/plugins/automatic-post-tagger/faq/" rel="ugc">FAQ #7</a>)</li>
<li>Supports UTF-8 characters, non-Latin and logographic alphabets (<a href="https://wordpress.org/plugins/automatic-post-tagger/faq/" rel="ugc">FAQ #5</a>), including Arabic, Chinese, Cyrillic etc.</li>
<li>Bulk tagging tool (with a scheduler) for processing multiple posts</li>
<li>Import/Export tools (CSV & JSON format support)</li>
<li>Configuration groups with custom rules for selected keyword sets; wildcard (regex) support for related keywords</li>
</ul>
See <a href="https://wordpress.org/plugins/automatic-post-tagger/screenshots/" rel="ugc">Screenshots</a> and <a href="https://wordpress.org/plugins/automatic-post-tagger/faq/" rel="ugc">FAQ</a> for more information.

Automatic Post Tagger

Adds relevant taxonomy terms to posts using a keyword list provided by the user.

LinkRobo vs Automatic Post Tagger