vinmatrix

Sometimes we need to have more fileds for WordPress administrator,Lets us take an example, we have only 
one admin mail setting in wordpress, and if we need more than one then we need to have an interface to maintain 
other email ids. Like this we can maintain N number of custom fileds dynamically through this WP Admin Custom files plugin.

WP Admin Custom Fields

Allows to maintain N number of Custom fields dynamically for site administrator.

oceanwp

Amit Singh

Generates an unlimited number of sidebars and place them on any page you wish. Go to Theme Panel > Sidebars to create your custom sidebars. 
This plugin requires the <a href="https://oceanwp.org/" rel="nofollow ugc">OceanWP</a> theme to be installed.

Ocean Custom Sidebar

This little free plugin allowed me to easily add any Elementor Library Item to any menu in any area. Show video's, products, forms anything you like in your menu's of sidebars.

Really, REALLY useful!

Do NOT underestimate it's power!

Generates an unlimited number of sidebars and place them on any page you wish. Go to Theme Panel > Sidebars to create your custom sidebars.

WP Admin Custom Fields vs Ocean Custom Sidebar