Sium

This is a very simple alternative to attachment mod. 
It works only with images and allows users to quickly add images to posts. 
All images are stored on third party image hosting service and bbcode for 
images is automatically inserted in posts when users upload images. 
Thumbnails are automatically created on image hosting server. 
This mod is very easy to install and very easy to use.
Other options and language settings are available here: <a href="http://postimage.org/mod.php" rel="nofollow ugc">http://postimage.org/mod.php</a>
Powered by <a href="http://postimage.org/" rel="nofollow ugc">Postimage.org</a>

Simple Image Upload

This mod integrates image hosting with WordPress

ole1986

Machine IT Services

The WP ISPConfig 3 plugin allows you to build customer forms for <a href="http://www.ispconfig.org" rel="nofollow ugc">ISPConfig3</a> clients, websites, shell accounts and others using the ISPConfig3 REST API. 
With the new Gutenberg Block support this plugin provides several default templates.
<ul>
<li>Create client accounts</li>
<li>Create websites</li>
<li>Create databases</li>
<li>Update client information</li>
<li>Update client bank details</li>
<li>Wizard integration</li>
</ul>
To extend this plugin <a href="https://github.com/ole1986/wp-ispconfig3/wiki/Use-wp-ispconfig3-action-and-filter-hooks" rel="nofollow ugc">action/filter hooks</a> can be used. 
For complex solutions and access to the ISPConfig3 REST API an <a href="https://github.com/ole1986/wp-ispconfig3/wiki/Extension-plugins" rel="nofollow ugc">extension plugin</a> may be more relevent
Check out the <a href="https://github.com/ole1986/wp-ispconfig3/wiki" rel="nofollow ugc">wiki pages on github.com</a> for further details
For WooCommerce integration, please install <a href="https://wordpress.org/plugins/wc-invoice-pdf/" rel="ugc">WC Recurring Invoice PDF</a>
<h3>License</h3>
This program 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.
This program 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 WP Nofollow More Links. If not, see <a href="http://www.gnu.org/licenses/" rel="nofollow ugc">http://www.gnu.org/licenses/</a>.

WP-ISPConfig 3

IMO not a thing to give 1 star - Even after support

Balancing the "No Instructions" review

ISPConfig 3 form generation using Gutenberg Blocks incl. WooCommerce support and individual shortcode creation

Simple Image Upload vs WP-ISPConfig 3