Codepress

Admin Columns allows you to manage and organize columns in the posts, users, comments, and media lists tables in the WordPress admin panel. Transform the WordPress admin screens into beautiful, clear overviews.

Hooks and Filters for Admin Columns

Admin Columns Pro demo for Bookings

A starter-kit for creating a new column for Admin Columns Pro

Recommended PhpStorm configuration files for working on Admin Columns Pro

Addon for Admin Columns Pro that contains custom column for experimental use

File Size column for Admin Columns Pro

Column Shortcodes plugin for WordPress: Adds shortcodes to easily create columns in your posts or pages