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.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/8jV69_Wy65c?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<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 …

WP Shuffle

Frontend Post Submission Manager Lite is a free and user-friendly frontend posting plugin for WordPress. It helps you publish complete frontend submission workflows for standard WordPress posts, with or without login, so you can collect guest posts and community submissions without building a custom system.
Lite is designed to be useful immediately for a small site, blog, or community. It includes guest and login-required submission forms, frontend preview, notifications, and simple custom fields so you can launch quickly without custom development.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/oOd3kbQjrKg?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<h4>Frontend Post Submission Manager Lite Features</h4>
📋 Guest Post Form and Login Required Form with Drag and Drop Form Builder 
Create custom submission forms effortlessly using a user-friendly drag-and-drop builder.
🛠️ Unlimited Simple Custom Fields 
Collect extra submission data with simple custom fields such as textfield and textarea.
👁️‍🗨️ Frontend and Backend Display 
View custom field data both on the frontend and backend for easy access.
🖌️ 5 Beautiful Pre-Designed Templates 
Choose from five visually appealing templates to enhance form aesthetics.
🌐 Guest Post Support 
Encourage guest contributors to submit content and expand engagement.
🔒 Secure Form Submission with Google Captcha 
Protect your site from spam with secure Google Captcha integration.
📧 Admin and User Notification Configurations 
Customize notifications for admin and users to stay informed.
👁️‍🗨️ Frontend Form Preview 
Enable users to preview form entries before submission.
🔀 Redirection after Successful Submission 
Redirect users to specific pages post-submission for a seamless experience.
📈 Configure Submitted Post Status 
Customize post status, author, and format to align with your strategy.
🔢 Character Limit Configuration 
Set character limits for content submissions.
✅ Enable/Disable Form Components 
Tailor the form by enabling or disabling specific components.
🔄 Ajax Form Submission 
Ensure real-time submissions with smooth Ajax form functionality.
💼 Developer Documentation Available 
Access developer documentation for customizing the plugin.
📱 All Device-Friendly and Browser Compatibility 
Optimized for all devices and browsers for universal accessibility.
🌐 Translation Ready 
Expand your reach with translation-ready features for global audiences.
<h4>Lite is Best For</h4>
<ul>
<li>Guest post submission on a blog or magazine site</li>
<li>Community article submission</li>
<li>Logged-in contributor submission</li>
<li>A simple frontend posting workflow for standard WordPress posts</li>
</ul>
<h4>Upgrade to Pro When You Need</h4>
<ul>
<li>Unlimited forms</li>
<li>Frontend post management dashboard</li>
<li>Advanced custom field types such as select, checkbox, radio, number, email, datepicker, file uploader, URL, tel, YouTube, hidden, and WYSIWYG editor</li>
<li>Custom post types support</li>
<li>Custom taxonomies support</li>
<li>Post submission limits and advanced workflow controls</li>
</ul>
<h4>What Is Available In Pro</h4>
<ul>
<li>Create Unlimited Forms with different Restrictions</li>
<li>20+ Pre Designed Beautiful Form Templates</li>
<li>Custom field with various field types
<ul>
<li>Textfield</li>
<li>Textarea</li>
<li>Select Dropdown</li>
<li>Checkbox</li>
<li>Radio Button</li>
<li>Number</li>
<li>Email</li>
<li>Datepicker</li>
<li>File Uploader</li>
<li>URL</li>
<li>Tel</li>
<li>Youtube Embed</li>
</ul>
</li>
<li>Frontend Post Management Dashboard</li>
<li>Direct Image upload to Post Content Editor with or without logging in</li>
</ul>
Check all Frontend Post Submission Manager premium features <a href="https://wpshuffle.com/wordpress-documentations/frontend-post-submission-manager/?utm_source=dotorg&utm_campaign=check" rel="nofollow ugc">here</a>
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/2CGtfQG7RfU?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<h4>Upgrade to PRO</h4>
<ul>
<li>To upgrade to pro, please go <a href="https://wpshuffle.com/wordpress-documentations/frontend-post-submission-manager/?utm_source=dotorg&utm_campaign=check" rel="nofollow ugc">here</a> </li>
<li>To check demo, please go <a href="http://demo.wpshuffle.com/frontend-post-submission-manager" rel="nofollow ugc">here</a></li>
</ul>

Frontend Post Submission Manager Lite – Frontend Posting WordPress Plugin

Very good plugin.

Frontend post submission with or without login, 5 pre-designed templates, simple custom fields, Google Captcha security, and post notifications

Frontend Post for Elementor vs Frontend Post Submission Manager Lite – Frontend Posting WordPress Plugin