Tranons

A simplistic plugin that allows for the furthur customization of your category list. This will allow you to create a custom category list which will show the categories you want, and will hide the categories you do not want. For example, say you have a particular category you don’t want to be displayed named “Announcements”. You can use this plugin to display all of your other categories, except the category “Announcements”. You are not limited to just excluding one category; you can exclude multiple categories. Essentially, this plugin provides more functionality to your category list.

Category Excluder Widget

This widget allows you to easily create a specific category list. You can exclude any categories you please.

Awais

The method of excluding files and folders has been revised in the All-in-One WP Migration, now incorporating distinct hooks for this purpose. This plugin, designed to offer a user-friendly approach for excluding items within the wp-content, plugin, uploads, and themes directories.
To utilize this feature:
<ul>
<li>Navigate to Dashboard -> Settings -> AIO WP Migration Excluder</li>
<li>Input the paths from which you intend to exclude files.</li>
</ul>

Exclude Files for AIO WP Migration

Files & Folder Excluder for All-in-One WP Migration.

Category Excluder Widget vs Exclude Files for AIO WP Migration