djekanovic

This plugin is extension for Elementor, it creates new widget called “Frontend Post” which you can use to provide functionality for frontend post submission. Also there is TinyMCE editor and custom code for users that are not logged in.
https://www.youtube.com/watch?v=8jV69_Wy65c
<h4>What’s New?</h4>
1.2
<ol>
<li>Added Category Option</li>
<li>Minor Fixes</li>
</ol>
<h4>Usage</h4>
Best Practise for plugin would be:
Giving clients option to publish post’s from frontend without exactly giving them backend access.
<h4>Some Resources</h4>
API Code <a href="https://apppresser.com/wp-api-post-submission/" rel="nofollow ugc">apppresser.com</a> 
Frontend Media Button Code <a href="https://derekspringer.wordpress.com/2015/05/07/using-the-wordpress-media-loader-in-the-front-end/" rel="nofollow ugc">derekspringer.com</a>

Frontend Post for Elementor

This plugin is extension for Elementor, it creates new widget called "Frontend Post" which you can use to provide functionality for frontend …

ugcplugin

UGC Creator is a powerful and easy-to-use WordPress plugin that empowers your users to submit posts from the frontend of your website.
UGC Creator offers a front-end form allowing visitors to submit posts and upload images with ease. Simply insert the following shortcode into any Post or Page:
<pre><code>[ugc_plugin]
</code></pre>
Our plugin is built with the highly versatile and user-friendly <a href="https://editorjs.io/" rel="nofollow ugc">Editor.js</a>, providing your users with an array of formatting and styling options to create stunning, professional-grade posts. UGC Creator supports a range of content types, including text, images, and videos, making it the perfect tool for any website that relies on user-generated content.

UGC Creator

Plugin for User-Generated Content: Get frontend post with an array of formatting and styling options to create stunning, professional-grade posts.

Frontend Post for Elementor vs UGC Creator