dynamick

Using this plugin, you can display a text widget for any specific category and/or its sub-categories or for a specific tag. For example, you want to show different sidebar banners based on different category. It is easy using this plugin. Just create a new widget and select the category or tag.

Category and Tag Specific Widgets

Display widgets for specific categories or tags.

carlosramosweb

The plugin widget Specific Posts. With this plugin you can put a post on widget. Works with Elementor.
<h3>License</h3>
This file is part of Nome do teu Plugin. 
Nome do teu Plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published 
by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. 
Nome do teu Plugin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 
You should have received a copy of the GNU General Public License along with Nome do teu Plugin. If not, see <a href="http://www.gnu.org/licenses/" rel="nofollow ugc">http://www.gnu.org/licenses/</a>.

Widget Specific Posts

The plugin widget Specific Posts. With this plugin you can put a post on widget. Works with Elementor.

Category and Tag Specific Widgets vs Widget Specific Posts