techphernalia

This plugin helps your SEO by adding meta keywords tag to each page, post, archive (category, tag, date, day and year). 
Now it also allows you to specify common keywords to be included on every web page. Plugin from one of the best coder <a href="https://www.techphernalia.com/" rel="nofollow ugc">Durgesh Chaudhary</a>. 
For any support just leave your question at our <a href="https://www.techphernalia.com/meta-keywords-generator/" rel="nofollow ugc">Meta Keywords Generator</a> page.
Uses Title, Description, Categories, tags, Compulsary keywords (provided by you in setting) for keywords generation. Uses content after striping short codes and short tags for generation of description.
Reduces manual work of adding them manually.
Now more efficient by allowing you to add one time master keyword list.
A big Thanks to Omer Barlas for suggesting to change text box to textarea for better readability.

Meta Keywords Generator

Adds Meta keywords and Description to each and every page, post, archive.

prospermtabo

Swahili Seo is a plugin developed to assist website owners to easily set seo metadata for their published pages or posts.
Swahili Seo will be fully supported and maintained until as long as is necessary.
At a glance, this plugin adds the following:
<ul>
<li>Administrators can now set description metadata for post,page or a custom post.</li>
<li>Administrators can now set keywords metadata for post,page or a custom post.</li>
</ul>

Swahili Seo

Set description and keywords metadata for your website.

Meta Keywords Generator vs Swahili Seo