Ondrej Donek

Main features:
<ul>
<li>enable simple building of image galleries (it not uses built in media support). Is targeted for sites where is <a href="https://wordpress.org/" title="Your favorite software" rel="ugc">WordPress</a> used as a CMS</li>
<li>contains two widgets, one with the list of available galleries and second with images from the selected (or latest) gallery. This widget could be used on the main page of the site</li>
<li>you can create galleries by two ways: using upload wizard or your favourite FTP client. If you are using the plugin upload wizard images are automatically resized.</li>
<li>offers English and Czech locales</li>
</ul>

odPhotogalleryPlugin

Plugin for creating image galleries and publishing them with your posts.

tashemi

janisto

Polaroid Gallery is a CSS3 & jQuery Image Gallery plugin for WordPress Media Library. It is used to overlay images as polaroid pictures on the current page or post and uses WordPress Media Library. Using Polaroid Gallery you add unique view for your blog posts. Polaroid Gallery adds feeling of old good times. 
It is quite easy to use. All you need to do is to create standard wordpress gallery. All other things Polaroid Gallery will make for you by its own. Once you try it you love it.
Polaroid Gallery has translations for the following languages:
<ul>
<li>English (default)</li>
<li>Finnish</li>
</ul>
Use <a href="https://wordpress.org/extend/plugins/regenerate-thumbnails/" rel="ugc">Regenerate Thumbnails</a> plugin to regenerate thumbnails for all images that you have uploaded to your blog.
For more information visit <a href="http://en.support.wordpress.com/images/gallery/" rel="nofollow ugc">WordPress Gallery support</a>. 
Plugin in use: 
<a href="http://wp.mikkonen.info/summer-2010/" rel="nofollow ugc">Demo 1</a> 
<a href="https://life-thai.com/chem-horosha-shri-lanka/" rel="nofollow ugc">Demo 2</a>
Feel donating? You are wellcome <a href="http://goo.gl/0gvUvm" rel="nofollow ugc">to donate</a>
Would you like to add your language to the list? Contact <a href="http://www.mikkonen.info/polaroid_gallery/" rel="nofollow ugc">janisto</a> or <a href="info@life-thai.com" rel="nofollow ugc">tashemi</a>
<h3>License</h3>
Polaroid Gallery is free and unencumbered <a href="http://unlicense.org/" rel="nofollow ugc">public domain</a> software.

Polaroid Gallery

This plugin is not compatible with WordPress 5.5 and jQuery 1.12.4. 
Advise is to look for a different plugin.

Not compatible with WordPress 5.5 and current jQuery

Polaroid Gallery is a CSS3 & jQuery Image Gallery plugin for WordPress Media Library.

odPhotogalleryPlugin vs Polaroid Gallery