10Quality

Post Gallery

Adds Gallery of pictures, photos and videos to any post type. Imports from YouTube and Vimeo.

rtowebsites

Adds a gallery to every post with customizable templates, drag´n´drop upload und simple to use. 
It also provides a customizable elementor-widget.
It comes with a fullscreen-litebox-gallery and also an easy to use slider-configurator.
It can group media, to better find your images.
You can find the documentation on 
http://post-gallery.rtfd.org
You can help to develop on 
https://github.com/RTO-Websites/post-gallery

PostGallery

Adds a gallery to every post with customizable templates, drag´n´drop upload und simple to use.

Post Gallery vs PostGallery