John Spellman

This plugin sets the Yoast meta box priority as low, which places it after custom fields.

Set Yoast to Bottom

Sets Yoast meta box priority as low, after custom fields.

themesty

Sierra Addons add features to <a href="https://wpsierra.com/" rel="nofollow ugc">WP Sierra</a> theme: 
– meta boxes which gives you the ability to set pages transparent headers and alternative logo in header 
– Elementor widgets like: 
 * WP Sierra Button 
 * WP Sierra Posts 
– WP Sierra demo sites
IMPORTANT: this plugin requires <a href="https://wpsierra.com/" rel="nofollow ugc">WP Sierra</a> theme to be installed to work.

Sierra Addons

Plugin with extra features for WP Sierra theme.

Set Yoast to Bottom vs Sierra Addons