Jesper van Engelen

Enhance your admin overview screens by displaying icons instead of text labels in the table header and footer.
The Icons Add-on for Admin Columns adds functionality for displaying icons on the posts, users, media and comment overview screens, and any other screens Admin Columns Supports. It supports all column types that have a label! You can choose to select one of WordPress’ native <a href="https://developer.wordpress.org/resource/dashicons/" rel="nofollow ugc">Dashicons</a>, upload a new icon image, select an icon from your media library and choose a custom URL to retrieve the icon from.
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This plugin is an add-on for <a href="https://wordpress.org/plugins/codepress-admin-columns/" rel="ugc">Admin Columns</a>.
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Admin Columns – Icons Add-on

Use icons instead of text labels in column headers on post, user, media and other admin pages. Extension for Admin Columns.

gposson

Columns Manager for Pods is an essential extension for sites using the Pods framework. 
It allows you to regain control over the administration tables of your Custom Post Types (CPT).
Features: 
* Precisely select which columns to display. 
* Modify column labels or widths. 
* Make columns sortable. 
* Add smart filters (dropdowns) on the columns of your choice. 
* Export your filtered data in CSV format with full UTF-8 handling. 
* Define a default sort order and criteria for each content type.
A modern interface allowing you to drag-and-drop your columns to precisely configure the desired output, without writing a single line of code.

GPosson Columns Manager for Pods

The essential extension to manage your Pods columns. Automatic detection and advanced settings.

Admin Columns – Icons Add-on vs GPosson Columns Manager for Pods