Using template hooks in Craft CMS
Template hooks can be used to inject content into various places of the control panel to enhance its functionality
#Control panel
Using template UI elements to extend Craft CMS control panel
Using template UI elements, we can add custom pieces of Twig code to elements pages in the control panel.
Quick edit link - Twig component for Craft CMS
The Quick Edit Link component generates a page-specific link to the control panel, enabling you to swiftly edit entries, categories or commerce products.
Filtering entries in control panel using Searchit plugin
Searchit is powerfull Craft CMS plugin that allows you to filter trough content in control panel. In this article you will learn how to filter entries by categories, creating "category tree" widget.