Dropbox Gallery 
Create a gallery showing the images stored in a Dropbox folder. By adding or removing a file from the folder, the gallery will automatically update.
Compatibility: v2019.1 - v2019.1
Current version: 5
YouTube Gallery 
Create a gallery with your favorite YouTube videos: the thumbnails grid makes it easier to browse them.
Compatibility: v13.0 - v2019.1
Current version: 9
Accordion Gallery 
Create a gallery where partially overlapping images flow on top of one another towards the foreground.
Compatibility: v13.0 - v2019.1
Current version: 7
Justified Gallery 
Creates a responsive gallery where the images are adapted to occupy always all the available space to have a justified layout.
Compatibility: v12.0 - v2019.1
Current version: 17