Neil Pie

<h4>The functionality added by this plugin has been included in WordPress SEO by Yoast version 1.2</h4>
<p>If you’re not already using version 1.2 or greater then I would strongly suggest upgrading.</p>
<p>If for some reason you are unable to upgrade WordPress SEO to version 1.2 then you might find this plugin a useful addition. It adds extra columns to the Page and Post listing screens in the WordPress admin area, which display the SEO Title and Meta Descripton fields set via Yoast’s plugin.</p>


WordPress SEO Listing Info

Extends WordPress SEO by Yoast to add SEO info to the post & page listing screen. It is unnecessary if you are running WordPress SEO v1.2+

ChazUK

<p>Returns Yoast post or page metadata in a normal post or page request. Stores the metadata in the yoast_meta field of the returned data.</p>


WP API Yoast SEO

Returns Yoast post or page metadata in a normal post or page request.

WordPress SEO Listing Info vs WP API Yoast SEO