Elliott Richmond

Once installed this plugin will allow you to remove core columns from the list view of Posts, Pages and Users. Sometimes you might want to remove certain core columns from your WordPress install just to remove unwanted clutter.

Mondos Columns Manager

A simple plugin to remove columns from the WordPress list view.

GraphicEdit

This plugin fork from: https://wordpress.org/plugins/wp-downgrade/
Contributors/autor: Reisetiger
Downgrade WordPress Core (or Upgrade)…
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Mondos Columns Manager vs Downgrade